OLIN CORPORATION has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan OLIN CORPORATION EMPLOYEES PENSION PLAN
| Measure | Date | Value |
|---|
| 2022: OLIN CORPORATION EMPLOYEES PENSION PLAN 2022 401k membership |
|---|
| Market value of plan assets | 2022-12-31 | 2,430,711,998 |
| Acturial value of plan assets | 2022-12-31 | 2,296,987,266 |
| Funding target for retired participants and beneficiaries receiving payment | 2022-12-31 | 1,304,588,295 |
| Number of terminated vested participants | 2022-12-31 | 5,823 |
| Fundng target for terminated vested participants | 2022-12-31 | 406,183,361 |
| Active participant vested funding target | 2022-12-31 | 245,767,055 |
| Number of active participants | 2022-12-31 | 1,452 |
| Total funding liabilities for active participants | 2022-12-31 | 247,465,911 |
| Total participant count | 2022-12-31 | 20,316 |
| Total funding target for all participants | 2022-12-31 | 1,958,237,567 |
| Balance at beginning of prior year after applicable adjustments | 2022-12-31 | 680,949,370 |
| Prefunding balance at beginning of prior year after applicable adjustments | 2022-12-31 | 20,273,889 |
| Carryover balanced portion elected for use to offset prior years funding requirement | 2022-12-31 | 12,134,380 |
| Prefunding balanced used to offset prior years funding requirement | 2022-12-31 | 0 |
| Amount remaining of carryover balance | 2022-12-31 | 668,814,990 |
| Amount remaining of prefunding balance | 2022-12-31 | 20,273,889 |
| Present value of excess contributions | 2022-12-31 | 0 |
| Total available prior years excess cotributions available at beginning of current plan year to add to prefunding balance | 2022-12-31 | 0 |
| Reductions in caryover balances due to elections or deemed elections | 2022-12-31 | 0 |
| Reductions in prefunding balances due to elections or deemed elections | 2022-12-31 | 0 |
| Balance of carryovers at beginning of current year | 2022-12-31 | 725,864,909 |
| Balance of prefunding at beginning of current year | 2022-12-31 | 22,003,252 |
| Contributions allocated toward unpaid minimum require contributions from prior years | 2022-12-31 | 0 |
| Contributions made to avoid restrictions adjusted to valuation date | 2022-12-31 | 0 |
| Contributions allocated toward minimum required contributions for current year adjusted to valuation date | 2022-12-31 | 0 |
| Liquidity shortfalls end of Q1 | 2022-12-31 | 0 |
| Liquidity shortfalls end of Q2 | 2022-12-31 | 0 |
| Liquidity shortfalls end of Q3 | 2022-12-31 | 0 |
| Liquidity shortfalls end of Q4 | 2022-12-31 | 0 |
| Unpaid minimum required contributions for all prior years | 2022-12-31 | 0 |
| iDiscounted employer contributions allocated toward unpaid minimum required contributions from prior years | 2022-12-31 | 0 |
| Remaining amount of unpaid minimum required contributions | 2022-12-31 | 0 |
| Minimum required contributions for current year target normal cost | 2022-12-31 | 12,192,963 |
| Net shortfall amortization installment of oustanding balance | 2022-12-31 | 0 |
| Waiver amortization installment | 2022-12-31 | 0 |
| Total funding amount beforereflecting carryover/prefunding balances | 2022-12-31 | 12,192,963 |
| Carryover balance elected to use to offset funding requirement | 2022-12-31 | 12,192,963 |
| Prefunding balance elected to use to offset funding requirement | 2022-12-31 | 0 |
| Additional cash requirement | 2022-12-31 | 0 |
| Contributions allocatedtoward minimum required contributions for current year | 2022-12-31 | 0 |
| Unpaid minimum required contributions for current year | 2022-12-31 | 0 |
| Unpaid minimum required contributions for all years | 2022-12-31 | 0 |
| Total participants, beginning-of-year | 2022-01-01 | 20,316 |
| Total number of active participants reported on line 7a of the Form 5500 | 2022-01-01 | 2,092 |
| Number of retired or separated participants receiving benefits | 2022-01-01 | 10,502 |
| Number of other retired or separated participants entitled to future benefits | 2022-01-01 | 4,629 |
| Total of all active and inactive participants | 2022-01-01 | 17,223 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2022-01-01 | 2,476 |
| Total participants | 2022-01-01 | 19,699 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2022-01-01 | 0 |
| 2021: OLIN CORPORATION EMPLOYEES PENSION PLAN 2021 401k membership |
|---|
| Market value of plan assets | 2021-12-31 | 2,382,552,921 |
| Acturial value of plan assets | 2021-12-31 | 2,144,297,629 |
| Funding target for retired participants and beneficiaries receiving payment | 2021-12-31 | 1,275,229,361 |
| Number of terminated vested participants | 2021-12-31 | 6,079 |
| Fundng target for terminated vested participants | 2021-12-31 | 401,846,584 |
| Active participant vested funding target | 2021-12-31 | 288,785,675 |
| Number of active participants | 2021-12-31 | 1,674 |
| Total funding liabilities for active participants | 2021-12-31 | 290,938,761 |
| Total participant count | 2021-12-31 | 20,884 |
| Total funding target for all participants | 2021-12-31 | 1,968,014,706 |
| Balance at beginning of prior year after applicable adjustments | 2021-12-31 | 585,364,257 |
| Prefunding balance at beginning of prior year after applicable adjustments | 2021-12-31 | 16,886,464 |
| Carryover balanced portion elected for use to offset prior years funding requirement | 2021-12-31 | 18,190,036 |
| Prefunding balanced used to offset prior years funding requirement | 2021-12-31 | 0 |
| Amount remaining of carryover balance | 2021-12-31 | 567,174,221 |
| Amount remaining of prefunding balance | 2021-12-31 | 16,886,464 |
| Present value of excess contributions | 2021-12-31 | 0 |
| Total available prior years excess cotributions available at beginning of current plan year to add to prefunding balance | 2021-12-31 | 0 |
| Total available prior years excess cotributions added at beginning of current plan year to add to prefunding balance | 2021-12-31 | 0 |
| Reductions in caryover balances due to elections or deemed elections | 2021-12-31 | 0 |
| Reductions in prefunding balances due to elections or deemed elections | 2021-12-31 | 0 |
| Balance of carryovers at beginning of current year | 2021-12-31 | 680,949,370 |
| Balance of prefunding at beginning of current year | 2021-12-31 | 20,273,889 |
| Total employer contributions | 2021-12-31 | 0 |
| Total employee contributions | 2021-12-31 | 0 |
| Contributions allocated toward unpaid minimum require contributions from prior years | 2021-12-31 | 0 |
| Contributions made to avoid restrictions adjusted to valuation date | 2021-12-31 | 0 |
| Contributions allocated toward minimum required contributions for current year adjusted to valuation date | 2021-12-31 | 0 |
| Liquidity shortfalls end of Q1 | 2021-12-31 | 0 |
| Liquidity shortfalls end of Q2 | 2021-12-31 | 0 |
| Liquidity shortfalls end of Q3 | 2021-12-31 | 0 |
| Liquidity shortfalls end of Q4 | 2021-12-31 | 0 |
| Unpaid minimum required contributions for all prior years | 2021-12-31 | 0 |
| iDiscounted employer contributions allocated toward unpaid minimum required contributions from prior years | 2021-12-31 | 0 |
| Remaining amount of unpaid minimum required contributions | 2021-12-31 | 0 |
| Minimum required contributions for current year target normal cost | 2021-12-31 | 12,134,380 |
| Net shortfall amortization installment of oustanding balance | 2021-12-31 | 0 |
| Waiver amortization installment | 2021-12-31 | 0 |
| Total funding amount beforereflecting carryover/prefunding balances | 2021-12-31 | 12,134,380 |
| Carryover balance elected to use to offset funding requirement | 2021-12-31 | 12,134,380 |
| Prefunding balance elected to use to offset funding requirement | 2021-12-31 | 0 |
| Additional cash requirement | 2021-12-31 | 0 |
| Contributions allocatedtoward minimum required contributions for current year | 2021-12-31 | 0 |
| Unpaid minimum required contributions for current year | 2021-12-31 | 0 |
| Unpaid minimum required contributions for all years | 2021-12-31 | 0 |
| Total participants, beginning-of-year | 2021-01-01 | 20,884 |
| Total number of active participants reported on line 7a of the Form 5500 | 2021-01-01 | 2,293 |
| Number of retired or separated participants receiving benefits | 2021-01-01 | 10,668 |
| Number of other retired or separated participants entitled to future benefits | 2021-01-01 | 4,889 |
| Total of all active and inactive participants | 2021-01-01 | 17,850 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2021-01-01 | 2,466 |
| Total participants | 2021-01-01 | 20,316 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2021-01-01 | 0 |
| 2020: OLIN CORPORATION EMPLOYEES PENSION PLAN 2020 401k membership |
|---|
| Market value of plan assets | 2020-12-31 | 2,122,613,074 |
| Acturial value of plan assets | 2020-12-31 | 2,053,084,522 |
| Funding target for retired participants and beneficiaries receiving payment | 2020-12-31 | 1,285,651,125 |
| Number of terminated vested participants | 2020-12-31 | 6,525 |
| Fundng target for terminated vested participants | 2020-12-31 | 426,108,493 |
| Active participant vested funding target | 2020-12-31 | 333,012,602 |
| Number of active participants | 2020-12-31 | 1,826 |
| Total funding liabilities for active participants | 2020-12-31 | 335,596,013 |
| Total participant count | 2020-12-31 | 21,566 |
| Total funding target for all participants | 2020-12-31 | 2,047,355,631 |
| Balance at beginning of prior year after applicable adjustments | 2020-12-31 | 584,380,468 |
| Prefunding balance at beginning of prior year after applicable adjustments | 2020-12-31 | 14,316,629 |
| Carryover balanced portion elected for use to offset prior years funding requirement | 2020-12-31 | 29,498,972 |
| Prefunding balanced used to offset prior years funding requirement | 2020-12-31 | 0 |
| Amount remaining of carryover balance | 2020-12-31 | 554,881,496 |
| Amount remaining of prefunding balance | 2020-12-31 | 14,316,629 |
| Present value of excess contributions | 2020-12-31 | 0 |
| Total available prior years excess cotributions available at beginning of current plan year to add to prefunding balance | 2020-12-31 | 0 |
| Total available prior years excess cotributions added at beginning of current plan year to add to prefunding balance | 2020-12-31 | 0 |
| Reductions in caryover balances due to elections or deemed elections | 2020-12-31 | 69,118,468 |
| Reductions in prefunding balances due to elections or deemed elections | 2020-12-31 | 0 |
| Balance of carryovers at beginning of current year | 2020-12-31 | 585,364,257 |
| Balance of prefunding at beginning of current year | 2020-12-31 | 16,886,464 |
| Total employer contributions | 2020-12-31 | 0 |
| Total employee contributions | 2020-12-31 | 0 |
| Contributions allocated toward unpaid minimum require contributions from prior years | 2020-12-31 | 0 |
| Contributions made to avoid restrictions adjusted to valuation date | 2020-12-31 | 0 |
| Contributions allocated toward minimum required contributions for current year adjusted to valuation date | 2020-12-31 | 0 |
| Liquidity shortfalls end of Q1 | 2020-12-31 | 0 |
| Liquidity shortfalls end of Q2 | 2020-12-31 | 0 |
| Liquidity shortfalls end of Q3 | 2020-12-31 | 0 |
| Liquidity shortfalls end of Q4 | 2020-12-31 | 0 |
| Unpaid minimum required contributions for all prior years | 2020-12-31 | 0 |
| iDiscounted employer contributions allocated toward unpaid minimum required contributions from prior years | 2020-12-31 | 0 |
| Remaining amount of unpaid minimum required contributions | 2020-12-31 | 0 |
| Minimum required contributions for current year target normal cost | 2020-12-31 | 15,929,343 |
| Net shortfall amortization installment of oustanding balance | 2020-12-31 | 3,874,126 |
| Waiver amortization installment | 2020-12-31 | 0 |
| Total funding amount beforereflecting carryover/prefunding balances | 2020-12-31 | 18,190,036 |
| Carryover balance elected to use to offset funding requirement | 2020-12-31 | 18,190,036 |
| Prefunding balance elected to use to offset funding requirement | 2020-12-31 | 0 |
| Additional cash requirement | 2020-12-31 | 0 |
| Contributions allocatedtoward minimum required contributions for current year | 2020-12-31 | 0 |
| Unpaid minimum required contributions for current year | 2020-12-31 | 0 |
| Unpaid minimum required contributions for all years | 2020-12-31 | 0 |
| Total participants, beginning-of-year | 2020-01-01 | 21,566 |
| Total number of active participants reported on line 7a of the Form 5500 | 2020-01-01 | 2,585 |
| Number of retired or separated participants receiving benefits | 2020-01-01 | 10,757 |
| Number of other retired or separated participants entitled to future benefits | 2020-01-01 | 5,085 |
| Total of all active and inactive participants | 2020-01-01 | 18,427 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2020-01-01 | 2,457 |
| Total participants | 2020-01-01 | 20,884 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2020-01-01 | 0 |
| 2019: OLIN CORPORATION EMPLOYEES PENSION PLAN 2019 401k membership |
|---|
| Market value of plan assets | 2019-12-31 | 1,937,490,942 |
| Acturial value of plan assets | 2019-12-31 | 2,054,064,850 |
| Funding target for retired participants and beneficiaries receiving payment | 2019-12-31 | 1,258,986,228 |
| Number of terminated vested participants | 2019-12-31 | 6,937 |
| Fundng target for terminated vested participants | 2019-12-31 | 437,635,857 |
| Active participant vested funding target | 2019-12-31 | 355,019,873 |
| Number of active participants | 2019-12-31 | 1,985 |
| Total funding liabilities for active participants | 2019-12-31 | 357,397,832 |
| Total participant count | 2019-12-31 | 22,193 |
| Total funding target for all participants | 2019-12-31 | 2,054,019,917 |
| Balance at beginning of prior year after applicable adjustments | 2019-12-31 | 632,326,945 |
| Prefunding balance at beginning of prior year after applicable adjustments | 2019-12-31 | 15,036,896 |
| Carryover balanced portion elected for use to offset prior years funding requirement | 2019-12-31 | 12,797,980 |
| Prefunding balanced used to offset prior years funding requirement | 2019-12-31 | 0 |
| Amount remaining of carryover balance | 2019-12-31 | 619,528,965 |
| Amount remaining of prefunding balance | 2019-12-31 | 15,036,896 |
| Present value of excess contributions | 2019-12-31 | 11,075,681 |
| Total available prior years excess cotributions available at beginning of current plan year to add to prefunding balance | 2019-12-31 | 10,545,156 |
| Total available prior years excess cotributions added at beginning of current plan year to add to prefunding balance | 2019-12-31 | 0 |
| Reductions in caryover balances due to elections or deemed elections | 2019-12-31 | 5,473,060 |
| Reductions in prefunding balances due to elections or deemed elections | 2019-12-31 | 0 |
| Balance of carryovers at beginning of current year | 2019-12-31 | 584,380,468 |
| Balance of prefunding at beginning of current year | 2019-12-31 | 14,316,629 |
| Total employer contributions | 2019-12-31 | 0 |
| Total employee contributions | 2019-12-31 | 0 |
| Contributions allocated toward unpaid minimum require contributions from prior years | 2019-12-31 | 0 |
| Contributions made to avoid restrictions adjusted to valuation date | 2019-12-31 | 0 |
| Contributions allocated toward minimum required contributions for current year adjusted to valuation date | 2019-12-31 | 0 |
| Liquidity shortfalls end of Q1 | 2019-12-31 | 0 |
| Liquidity shortfalls end of Q2 | 2019-12-31 | 0 |
| Liquidity shortfalls end of Q3 | 2019-12-31 | 0 |
| Liquidity shortfalls end of Q4 | 2019-12-31 | 0 |
| Unpaid minimum required contributions for all prior years | 2019-12-31 | 0 |
| iDiscounted employer contributions allocated toward unpaid minimum required contributions from prior years | 2019-12-31 | 0 |
| Remaining amount of unpaid minimum required contributions | 2019-12-31 | 0 |
| Minimum required contributions for current year target normal cost | 2019-12-31 | 16,072,462 |
| Net shortfall amortization installment of oustanding balance | 2019-12-31 | 17,159,468 |
| Waiver amortization installment | 2019-12-31 | 0 |
| Total funding amount beforereflecting carryover/prefunding balances | 2019-12-31 | 29,498,972 |
| Carryover balance elected to use to offset funding requirement | 2019-12-31 | 29,498,972 |
| Prefunding balance elected to use to offset funding requirement | 2019-12-31 | 0 |
| Additional cash requirement | 2019-12-31 | 0 |
| Contributions allocatedtoward minimum required contributions for current year | 2019-12-31 | 0 |
| Unpaid minimum required contributions for current year | 2019-12-31 | 0 |
| Unpaid minimum required contributions for all years | 2019-12-31 | 0 |
| Total participants, beginning-of-year | 2019-01-01 | 22,193 |
| Total number of active participants reported on line 7a of the Form 5500 | 2019-01-01 | 2,878 |
| Number of retired or separated participants receiving benefits | 2019-01-01 | 10,847 |
| Number of other retired or separated participants entitled to future benefits | 2019-01-01 | 5,402 |
| Total of all active and inactive participants | 2019-01-01 | 19,127 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2019-01-01 | 2,439 |
| Total participants | 2019-01-01 | 21,566 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2019-01-01 | 0 |
| 2018: OLIN CORPORATION EMPLOYEES PENSION PLAN 2018 401k membership |
|---|
| Market value of plan assets | 2018-12-31 | 2,172,484,562 |
| Acturial value of plan assets | 2018-12-31 | 2,172,484,562 |
| Funding target for retired participants and beneficiaries receiving payment | 2018-12-31 | 1,204,993,019 |
| Number of terminated vested participants | 2018-12-31 | 7,203 |
| Fundng target for terminated vested participants | 2018-12-31 | 423,818,204 |
| Active participant vested funding target | 2018-12-31 | 369,791,361 |
| Number of active participants | 2018-12-31 | 2,225 |
| Total funding liabilities for active participants | 2018-12-31 | 374,691,557 |
| Total participant count | 2018-12-31 | 22,707 |
| Total funding target for all participants | 2018-12-31 | 2,003,502,780 |
| Balance at beginning of prior year after applicable adjustments | 2018-12-31 | 554,985,782 |
| Prefunding balance at beginning of prior year after applicable adjustments | 2018-12-31 | 12,985,230 |
| Carryover balanced portion elected for use to offset prior years funding requirement | 2018-12-31 | 8,934,880 |
| Prefunding balanced used to offset prior years funding requirement | 2018-12-31 | 0 |
| Amount remaining of carryover balance | 2018-12-31 | 546,050,902 |
| Amount remaining of prefunding balance | 2018-12-31 | 12,985,230 |
| Present value of excess contributions | 2018-12-31 | 0 |
| Total available prior years excess cotributions available at beginning of current plan year to add to prefunding balance | 2018-12-31 | 0 |
| Total available prior years excess cotributions added at beginning of current plan year to add to prefunding balance | 2018-12-31 | 0 |
| Reductions in caryover balances due to elections or deemed elections | 2018-12-31 | 0 |
| Reductions in prefunding balances due to elections or deemed elections | 2018-12-31 | 0 |
| Balance of carryovers at beginning of current year | 2018-12-31 | 632,326,945 |
| Balance of prefunding at beginning of current year | 2018-12-31 | 15,036,896 |
| Total employer contributions | 2018-12-31 | 12,150,000 |
| Total employee contributions | 2018-12-31 | 0 |
| Contributions allocated toward unpaid minimum require contributions from prior years | 2018-12-31 | 0 |
| Contributions made to avoid restrictions adjusted to valuation date | 2018-12-31 | 0 |
| Contributions allocated toward minimum required contributions for current year adjusted to valuation date | 2018-12-31 | 11,075,681 |
| Liquidity shortfalls end of Q1 | 2018-12-31 | 0 |
| Liquidity shortfalls end of Q2 | 2018-12-31 | 0 |
| Liquidity shortfalls end of Q3 | 2018-12-31 | 0 |
| Liquidity shortfalls end of Q4 | 2018-12-31 | 0 |
| Unpaid minimum required contributions for all prior years | 2018-12-31 | 0 |
| iDiscounted employer contributions allocated toward unpaid minimum required contributions from prior years | 2018-12-31 | 0 |
| Remaining amount of unpaid minimum required contributions | 2018-12-31 | 0 |
| Minimum required contributions for current year target normal cost | 2018-12-31 | 12,797,980 |
| Net shortfall amortization installment of oustanding balance | 2018-12-31 | 0 |
| Waiver amortization installment | 2018-12-31 | 0 |
| Total funding amount beforereflecting carryover/prefunding balances | 2018-12-31 | 12,797,980 |
| Carryover balance elected to use to offset funding requirement | 2018-12-31 | 12,797,980 |
| Prefunding balance elected to use to offset funding requirement | 2018-12-31 | 0 |
| Additional cash requirement | 2018-12-31 | 0 |
| Contributions allocatedtoward minimum required contributions for current year | 2018-12-31 | 11,075,681 |
| Unpaid minimum required contributions for current year | 2018-12-31 | 0 |
| Unpaid minimum required contributions for all years | 2018-12-31 | 0 |
| Total participants, beginning-of-year | 2018-01-01 | 22,707 |
| Total number of active participants reported on line 7a of the Form 5500 | 2018-01-01 | 3,071 |
| Number of retired or separated participants receiving benefits | 2018-01-01 | 10,883 |
| Number of other retired or separated participants entitled to future benefits | 2018-01-01 | 5,773 |
| Total of all active and inactive participants | 2018-01-01 | 19,727 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2018-01-01 | 2,466 |
| Total participants | 2018-01-01 | 22,193 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2018-01-01 | 0 |
| 2017: OLIN CORPORATION EMPLOYEES PENSION PLAN 2017 401k membership |
|---|
| Market value of plan assets | 2017-12-31 | 2,011,821,177 |
| Acturial value of plan assets | 2017-12-31 | 2,011,821,177 |
| Funding target for retired participants and beneficiaries receiving payment | 2017-12-31 | 1,173,103,627 |
| Number of terminated vested participants | 2017-12-31 | 7,543 |
| Fundng target for terminated vested participants | 2017-12-31 | 428,463,761 |
| Active participant vested funding target | 2017-12-31 | 374,442,555 |
| Number of active participants | 2017-12-31 | 2,382 |
| Total funding liabilities for active participants | 2017-12-31 | 379,638,537 |
| Total participant count | 2017-12-31 | 23,260 |
| Total funding target for all participants | 2017-12-31 | 1,981,205,925 |
| Balance at beginning of prior year after applicable adjustments | 2017-12-31 | 549,256,798 |
| Prefunding balance at beginning of prior year after applicable adjustments | 2017-12-31 | 11,685,772 |
| Carryover balanced portion elected for use to offset prior years funding requirement | 2017-12-31 | 49,809,550 |
| Prefunding balanced used to offset prior years funding requirement | 2017-12-31 | 0 |
| Amount remaining of carryover balance | 2017-12-31 | 499,447,248 |
| Amount remaining of prefunding balance | 2017-12-31 | 11,685,772 |
| Present value of excess contributions | 2017-12-31 | 0 |
| Total available prior years excess cotributions available at beginning of current plan year to add to prefunding balance | 2017-12-31 | 0 |
| Total available prior years excess cotributions added at beginning of current plan year to add to prefunding balance | 2017-12-31 | 0 |
| Reductions in caryover balances due to elections or deemed elections | 2017-12-31 | 0 |
| Reductions in prefunding balances due to elections or deemed elections | 2017-12-31 | 0 |
| Balance of carryovers at beginning of current year | 2017-12-31 | 554,985,782 |
| Balance of prefunding at beginning of current year | 2017-12-31 | 12,985,230 |
| Total employer contributions | 2017-12-31 | 0 |
| Total employee contributions | 2017-12-31 | 0 |
| Contributions allocated toward unpaid minimum require contributions from prior years | 2017-12-31 | 0 |
| Contributions made to avoid restrictions adjusted to valuation date | 2017-12-31 | 0 |
| Contributions allocated toward minimum required contributions for current year adjusted to valuation date | 2017-12-31 | 0 |
| Liquidity shortfalls end of Q1 | 2017-12-31 | 0 |
| Liquidity shortfalls end of Q2 | 2017-12-31 | 0 |
| Liquidity shortfalls end of Q3 | 2017-12-31 | 0 |
| Liquidity shortfalls end of Q4 | 2017-12-31 | 0 |
| Unpaid minimum required contributions for all prior years | 2017-12-31 | 0 |
| iDiscounted employer contributions allocated toward unpaid minimum required contributions from prior years | 2017-12-31 | 0 |
| Remaining amount of unpaid minimum required contributions | 2017-12-31 | 0 |
| Minimum required contributions for current year target normal cost | 2017-12-31 | 8,934,880 |
| Net shortfall amortization installment of oustanding balance | 2017-12-31 | 0 |
| Waiver amortization installment | 2017-12-31 | 0 |
| Total funding amount beforereflecting carryover/prefunding balances | 2017-12-31 | 8,934,880 |
| Carryover balance elected to use to offset funding requirement | 2017-12-31 | 8,934,880 |
| Prefunding balance elected to use to offset funding requirement | 2017-12-31 | 0 |
| Additional cash requirement | 2017-12-31 | 0 |
| Contributions allocatedtoward minimum required contributions for current year | 2017-12-31 | 0 |
| Unpaid minimum required contributions for current year | 2017-12-31 | 0 |
| Unpaid minimum required contributions for all years | 2017-12-31 | 0 |
| Total participants, beginning-of-year | 2017-01-01 | 23,260 |
| Total number of active participants reported on line 7a of the Form 5500 | 2017-01-01 | 3,415 |
| Number of retired or separated participants receiving benefits | 2017-01-01 | 10,938 |
| Number of other retired or separated participants entitled to future benefits | 2017-01-01 | 5,942 |
| Total of all active and inactive participants | 2017-01-01 | 20,295 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2017-01-01 | 2,412 |
| Total participants | 2017-01-01 | 22,707 |
| 2016: OLIN CORPORATION EMPLOYEES PENSION PLAN 2016 401k membership |
|---|
| Market value of plan assets | 2016-12-31 | 1,950,586,656 |
| Acturial value of plan assets | 2016-12-31 | 1,950,586,656 |
| Funding target for retired participants and beneficiaries receiving payment | 2016-12-31 | 1,145,813,110 |
| Number of terminated vested participants | 2016-12-31 | 7,900 |
| Fundng target for terminated vested participants | 2016-12-31 | 431,015,082 |
| Active participant vested funding target | 2016-12-31 | 367,538,579 |
| Number of active participants | 2016-12-31 | 2,580 |
| Total funding liabilities for active participants | 2016-12-31 | 373,523,884 |
| Total participant count | 2016-12-31 | 23,828 |
| Total funding target for all participants | 2016-12-31 | 1,950,352,076 |
| Balance at beginning of prior year after applicable adjustments | 2016-12-31 | 687,602,815 |
| Prefunding balance at beginning of prior year after applicable adjustments | 2016-12-31 | 0 |
| Carryover balanced portion elected for use to offset prior years funding requirement | 2016-12-31 | 39,428,827 |
| Prefunding balanced used to offset prior years funding requirement | 2016-12-31 | 0 |
| Amount remaining of carryover balance | 2016-12-31 | 648,173,988 |
| Amount remaining of prefunding balance | 2016-12-31 | 11,723,117 |
| Present value of excess contributions | 2016-12-31 | 5,417,140 |
| Total available prior years excess cotributions available at beginning of current plan year to add to prefunding balance | 2016-12-31 | 5,346,717 |
| Total available prior years excess cotributions added at beginning of current plan year to add to prefunding balance | 2016-12-31 | 0 |
| Reductions in caryover balances due to elections or deemed elections | 2016-12-31 | 90,490,928 |
| Reductions in prefunding balances due to elections or deemed elections | 2016-12-31 | 0 |
| Balance of carryovers at beginning of current year | 2016-12-31 | 549,256,798 |
| Balance of prefunding at beginning of current year | 2016-12-31 | 11,685,772 |
| Total employer contributions | 2016-12-31 | 0 |
| Total employee contributions | 2016-12-31 | 0 |
| Contributions allocated toward unpaid minimum require contributions from prior years | 2016-12-31 | 0 |
| Contributions made to avoid restrictions adjusted to valuation date | 2016-12-31 | 0 |
| Contributions allocated toward minimum required contributions for current year adjusted to valuation date | 2016-12-31 | 0 |
| Liquidity shortfalls end of Q1 | 2016-12-31 | 0 |
| Liquidity shortfalls end of Q2 | 2016-12-31 | 0 |
| Liquidity shortfalls end of Q3 | 2016-12-31 | 0 |
| Liquidity shortfalls end of Q4 | 2016-12-31 | 0 |
| Unpaid minimum required contributions for all prior years | 2016-12-31 | 0 |
| iDiscounted employer contributions allocated toward unpaid minimum required contributions from prior years | 2016-12-31 | 0 |
| Remaining amount of unpaid minimum required contributions | 2016-12-31 | 0 |
| Minimum required contributions for current year target normal cost | 2016-12-31 | 4,882,734 |
| Net shortfall amortization installment of oustanding balance | 2016-12-31 | 14,409,182 |
| Waiver amortization installment | 2016-12-31 | 0 |
| Total funding amount beforereflecting carryover/prefunding balances | 2016-12-31 | 49,809,550 |
| Carryover balance elected to use to offset funding requirement | 2016-12-31 | 49,809,550 |
| Prefunding balance elected to use to offset funding requirement | 2016-12-31 | 0 |
| Additional cash requirement | 2016-12-31 | 0 |
| Contributions allocatedtoward minimum required contributions for current year | 2016-12-31 | 0 |
| Unpaid minimum required contributions for current year | 2016-12-31 | 0 |
| Unpaid minimum required contributions for all years | 2016-12-31 | 0 |
| Total participants, beginning-of-year | 2016-01-01 | 23,828 |
| Total number of active participants reported on line 7a of the Form 5500 | 2016-01-01 | 3,640 |
| Number of retired or separated participants receiving benefits | 2016-01-01 | 10,999 |
| Number of other retired or separated participants entitled to future benefits | 2016-01-01 | 6,228 |
| Total of all active and inactive participants | 2016-01-01 | 20,867 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2016-01-01 | 2,393 |
| Total participants | 2016-01-01 | 23,260 |
| Number of participants with account balances | 2016-01-01 | 0 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2016-01-01 | 0 |
| 2015: OLIN CORPORATION EMPLOYEES PENSION PLAN 2015 401k membership |
|---|
| Total participants, beginning-of-year | 2015-01-01 | 22,380 |
| Total number of active participants reported on line 7a of the Form 5500 | 2015-01-01 | 3,891 |
| Number of retired or separated participants receiving benefits | 2015-01-01 | 11,025 |
| Number of other retired or separated participants entitled to future benefits | 2015-01-01 | 6,589 |
| Total of all active and inactive participants | 2015-01-01 | 21,505 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2015-01-01 | 2,323 |
| Total participants | 2015-01-01 | 23,828 |
| Number of participants with account balances | 2015-01-01 | 0 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2015-01-01 | 0 |
| 2014: OLIN CORPORATION EMPLOYEES PENSION PLAN 2014 401k membership |
|---|
| Total participants, beginning-of-year | 2014-01-01 | 22,804 |
| Total number of active participants reported on line 7a of the Form 5500 | 2014-01-01 | 3,037 |
| Number of retired or separated participants receiving benefits | 2014-01-01 | 11,041 |
| Number of other retired or separated participants entitled to future benefits | 2014-01-01 | 5,992 |
| Total of all active and inactive participants | 2014-01-01 | 20,070 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2014-01-01 | 2,310 |
| Total participants | 2014-01-01 | 22,380 |
| 2013: OLIN CORPORATION EMPLOYEES PENSION PLAN 2013 401k membership |
|---|
| Total participants, beginning-of-year | 2013-01-01 | 23,275 |
| Total number of active participants reported on line 7a of the Form 5500 | 2013-01-01 | 3,234 |
| Number of retired or separated participants receiving benefits | 2013-01-01 | 11,094 |
| Number of other retired or separated participants entitled to future benefits | 2013-01-01 | 6,231 |
| Total of all active and inactive participants | 2013-01-01 | 20,559 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2013-01-01 | 2,245 |
| Total participants | 2013-01-01 | 22,804 |
| 2012: OLIN CORPORATION EMPLOYEES PENSION PLAN 2012 401k membership |
|---|
| Total participants, beginning-of-year | 2012-01-01 | 23,800 |
| Total number of active participants reported on line 7a of the Form 5500 | 2012-01-01 | 3,507 |
| Number of retired or separated participants receiving benefits | 2012-01-01 | 11,077 |
| Number of other retired or separated participants entitled to future benefits | 2012-01-01 | 6,548 |
| Total of all active and inactive participants | 2012-01-01 | 21,132 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2012-01-01 | 2,143 |
| Total participants | 2012-01-01 | 23,275 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2012-01-01 | 0 |
| 2011: OLIN CORPORATION EMPLOYEES PENSION PLAN 2011 401k membership |
|---|
| Total participants, beginning-of-year | 2011-01-01 | 24,546 |
| Total number of active participants reported on line 7a of the Form 5500 | 2011-01-01 | 3,758 |
| Number of retired or separated participants receiving benefits | 2011-01-01 | 11,124 |
| Number of other retired or separated participants entitled to future benefits | 2011-01-01 | 6,895 |
| Total of all active and inactive participants | 2011-01-01 | 21,777 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2011-01-01 | 2,023 |
| Total participants | 2011-01-01 | 23,800 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2011-01-01 | 0 |
| 2010: OLIN CORPORATION EMPLOYEES PENSION PLAN 2010 401k membership |
|---|
| Total participants, beginning-of-year | 2010-01-01 | 25,147 |
| Total number of active participants reported on line 7a of the Form 5500 | 2010-01-01 | 3,981 |
| Number of retired or separated participants receiving benefits | 2010-01-01 | 11,280 |
| Number of other retired or separated participants entitled to future benefits | 2010-01-01 | 7,308 |
| Total of all active and inactive participants | 2010-01-01 | 22,569 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2010-01-01 | 1,977 |
| Total participants | 2010-01-01 | 24,546 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2010-01-01 | 0 |
| 2009: OLIN CORPORATION EMPLOYEES PENSION PLAN 2009 401k membership |
|---|
| Total participants, beginning-of-year | 2009-01-01 | 25,673 |
| Total number of active participants reported on line 7a of the Form 5500 | 2009-01-01 | 4,039 |
| Number of retired or separated participants receiving benefits | 2009-01-01 | 11,252 |
| Number of other retired or separated participants entitled to future benefits | 2009-01-01 | 7,936 |
| Total of all active and inactive participants | 2009-01-01 | 23,227 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2009-01-01 | 1,920 |
| Total participants | 2009-01-01 | 25,147 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2009-01-01 | 38 |
| Measure | Date | Value |
|---|
| 2022 : OLIN CORPORATION EMPLOYEES PENSION PLAN 2022 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $1,067,369 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $1,200,867 |
| Total income from all sources (including contributions) | 2022-12-31 | $-455,123,196 |
| Total loss/gain on sale of assets | 2022-12-31 | $0 |
| Total of all expenses incurred | 2022-12-31 | $150,053,798 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-12-31 | $139,035,266 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-12-31 | $0 |
| Value of total assets at end of year | 2022-12-31 | $1,825,401,506 |
| Value of total assets at beginning of year | 2022-12-31 | $2,430,711,998 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $11,018,532 |
| Total interest from all sources | 2022-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-12-31 | No |
| Administrative expenses professional fees incurred | 2022-12-31 | $708,429 |
| Was this plan covered by a fidelity bond | 2022-12-31 | Yes |
| Value of fidelity bond cover | 2022-12-31 | $10,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2022-12-31 | No |
| Administrative expenses (other) incurred | 2022-12-31 | $10,310,103 |
| Liabilities. Value of operating payables at end of year | 2022-12-31 | $1,067,369 |
| Liabilities. Value of operating payables at beginning of year | 2022-12-31 | $1,200,867 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2022-12-31 | No |
| Value of net income/loss | 2022-12-31 | $-605,176,994 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $1,824,334,137 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $2,429,511,131 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2022-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2022-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2022-12-31 | No |
| Value of interest in master investment trust accounts at end of year | 2022-12-31 | $1,825,401,506 |
| Value of interest in master investment trust accounts at beginning of year | 2022-12-31 | $2,430,711,998 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2022-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2022-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2022-12-31 | No |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2022-12-31 | $139,035,266 |
| Did the plan have assets held for investment | 2022-12-31 | No |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2022-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2022-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2022-12-31 | Unqualified |
| Accountancy firm name | 2022-12-31 | RUBINBROWN LLP |
| Accountancy firm EIN | 2022-12-31 | 430765316 |
| 2021 : OLIN CORPORATION EMPLOYEES PENSION PLAN 2021 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $1,200,867 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $1,899,321 |
| Total income from all sources (including contributions) | 2021-12-31 | $197,427,771 |
| Total loss/gain on sale of assets | 2021-12-31 | $0 |
| Total of all expenses incurred | 2021-12-31 | $148,570,240 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2021-12-31 | $137,946,372 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2021-12-31 | $0 |
| Value of total assets at end of year | 2021-12-31 | $2,430,711,998 |
| Value of total assets at beginning of year | 2021-12-31 | $2,382,552,921 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $10,623,868 |
| Total interest from all sources | 2021-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2021-12-31 | No |
| Administrative expenses professional fees incurred | 2021-12-31 | $808,620 |
| Was this plan covered by a fidelity bond | 2021-12-31 | Yes |
| Value of fidelity bond cover | 2021-12-31 | $15,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2021-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2021-12-31 | No |
| Administrative expenses (other) incurred | 2021-12-31 | $9,815,248 |
| Liabilities. Value of operating payables at end of year | 2021-12-31 | $1,200,867 |
| Liabilities. Value of operating payables at beginning of year | 2021-12-31 | $1,899,321 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2021-12-31 | No |
| Value of net income/loss | 2021-12-31 | $48,857,531 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $2,429,511,131 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $2,380,653,600 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2021-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2021-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2021-12-31 | No |
| Value of interest in master investment trust accounts at end of year | 2021-12-31 | $2,430,711,998 |
| Value of interest in master investment trust accounts at beginning of year | 2021-12-31 | $2,382,552,921 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2021-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2021-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2021-12-31 | No |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2021-12-31 | $137,946,372 |
| Did the plan have assets held for investment | 2021-12-31 | No |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2021-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2021-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2021-12-31 | Unqualified |
| Accountancy firm name | 2021-12-31 | RUBINBROWN LLP |
| Accountancy firm EIN | 2021-12-31 | 430765316 |
| 2020 : OLIN CORPORATION EMPLOYEES PENSION PLAN 2020 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $1,899,321 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $1,946,191 |
| Total income from all sources (including contributions) | 2020-12-31 | $417,018,795 |
| Total loss/gain on sale of assets | 2020-12-31 | $0 |
| Total of all expenses incurred | 2020-12-31 | $151,148,054 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2020-12-31 | $135,893,449 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2020-12-31 | $0 |
| Value of total assets at end of year | 2020-12-31 | $2,382,552,921 |
| Value of total assets at beginning of year | 2020-12-31 | $2,116,729,050 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $15,254,605 |
| Total interest from all sources | 2020-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2020-12-31 | No |
| Administrative expenses professional fees incurred | 2020-12-31 | $870,948 |
| Was this plan covered by a fidelity bond | 2020-12-31 | Yes |
| Value of fidelity bond cover | 2020-12-31 | $15,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2020-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2020-12-31 | No |
| Administrative expenses (other) incurred | 2020-12-31 | $14,383,657 |
| Liabilities. Value of operating payables at end of year | 2020-12-31 | $1,899,321 |
| Liabilities. Value of operating payables at beginning of year | 2020-12-31 | $1,946,191 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2020-12-31 | No |
| Value of net income/loss | 2020-12-31 | $265,870,741 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $2,380,653,600 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $2,114,782,859 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2020-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2020-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2020-12-31 | No |
| Value of interest in master investment trust accounts at end of year | 2020-12-31 | $2,382,552,921 |
| Value of interest in master investment trust accounts at beginning of year | 2020-12-31 | $2,116,729,050 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2020-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2020-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2020-12-31 | No |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2020-12-31 | $135,893,449 |
| Did the plan have assets held for investment | 2020-12-31 | No |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2020-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2020-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2020-12-31 | Disclaimer |
| Accountancy firm name | 2020-12-31 | RUBINBROWN LLP |
| Accountancy firm EIN | 2020-12-31 | 430765316 |
| 2019 : OLIN CORPORATION EMPLOYEES PENSION PLAN 2019 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $1,946,191 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $1,043,241 |
| Total income from all sources (including contributions) | 2019-12-31 | $322,642,981 |
| Total loss/gain on sale of assets | 2019-12-31 | $0 |
| Total of all expenses incurred | 2019-12-31 | $134,159,264 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $134,159,264 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $12,150,000 |
| Value of total assets at end of year | 2019-12-31 | $2,116,729,050 |
| Value of total assets at beginning of year | 2019-12-31 | $1,927,342,383 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $0 |
| Total interest from all sources | 2019-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2019-12-31 | No |
| Was this plan covered by a fidelity bond | 2019-12-31 | Yes |
| Value of fidelity bond cover | 2019-12-31 | $15,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2019-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2019-12-31 | No |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $1,946,191 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $1,043,241 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2019-12-31 | No |
| Value of net income/loss | 2019-12-31 | $188,483,717 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $2,114,782,859 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $1,926,299,142 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2019-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2019-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2019-12-31 | No |
| Value of interest in master investment trust accounts at end of year | 2019-12-31 | $2,116,729,050 |
| Value of interest in master investment trust accounts at beginning of year | 2019-12-31 | $1,927,342,383 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2019-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2019-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2019-12-31 | No |
| Contributions received in cash from employer | 2019-12-31 | $12,150,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2019-12-31 | $134,159,264 |
| Did the plan have assets held for investment | 2019-12-31 | No |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2019-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2019-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2019-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2019-12-31 | Disclaimer |
| Accountancy firm name | 2019-12-31 | RUBINBROWN LLP |
| Accountancy firm EIN | 2019-12-31 | 430765316 |
| 2018 : OLIN CORPORATION EMPLOYEES PENSION PLAN 2018 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $1,043,241 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $1,138,706 |
| Total income from all sources (including contributions) | 2018-12-31 | $-114,081,993 |
| Total loss/gain on sale of assets | 2018-12-31 | $0 |
| Total of all expenses incurred | 2018-12-31 | $132,466,158 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2018-12-31 | $132,466,158 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2018-12-31 | $0 |
| Value of total assets at end of year | 2018-12-31 | $1,927,342,383 |
| Value of total assets at beginning of year | 2018-12-31 | $2,173,985,999 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $0 |
| Total interest from all sources | 2018-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2018-12-31 | No |
| Was this plan covered by a fidelity bond | 2018-12-31 | Yes |
| Value of fidelity bond cover | 2018-12-31 | $15,000,000 |
| If this is an individual account plan, was there a blackout period | 2018-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2018-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2018-12-31 | No |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $1,043,241 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $1,138,706 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2018-12-31 | No |
| Value of net income/loss | 2018-12-31 | $-246,548,151 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $1,926,299,142 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $2,172,847,293 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2018-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2018-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2018-12-31 | No |
| Value of interest in master investment trust accounts at end of year | 2018-12-31 | $1,927,342,383 |
| Value of interest in master investment trust accounts at beginning of year | 2018-12-31 | $2,173,985,999 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2018-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2018-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2018-12-31 | No |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2018-12-31 | $132,466,158 |
| Did the plan have assets held for investment | 2018-12-31 | No |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2018-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2018-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2018-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2018-12-31 | Disclaimer |
| Accountancy firm name | 2018-12-31 | RUBINBROWN LLP |
| Accountancy firm EIN | 2018-12-31 | 430765316 |
| 2017 : OLIN CORPORATION EMPLOYEES PENSION PLAN 2017 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $1,138,706 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $1,317,668 |
| Total income from all sources (including contributions) | 2017-12-31 | $292,377,551 |
| Total loss/gain on sale of assets | 2017-12-31 | $0 |
| Total of all expenses incurred | 2017-12-31 | $130,033,767 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $130,033,767 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $0 |
| Value of total assets at end of year | 2017-12-31 | $2,173,985,999 |
| Value of total assets at beginning of year | 2017-12-31 | $2,011,821,177 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $0 |
| Total interest from all sources | 2017-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2017-12-31 | No |
| Was this plan covered by a fidelity bond | 2017-12-31 | Yes |
| Value of fidelity bond cover | 2017-12-31 | $15,000,000 |
| If this is an individual account plan, was there a blackout period | 2017-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2017-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2017-12-31 | No |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $1,138,706 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $1,317,668 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2017-12-31 | No |
| Value of net income/loss | 2017-12-31 | $162,343,784 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $2,172,847,293 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $2,010,503,509 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2017-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2017-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2017-12-31 | No |
| Value of interest in master investment trust accounts at end of year | 2017-12-31 | $2,173,985,999 |
| Value of interest in master investment trust accounts at beginning of year | 2017-12-31 | $2,011,821,177 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2017-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2017-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2017-12-31 | No |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2017-12-31 | $130,033,767 |
| Did the plan have assets held for investment | 2017-12-31 | No |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2017-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2017-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2017-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2017-12-31 | Disclaimer |
| Accountancy firm name | 2017-12-31 | RUBINBROWN LLP |
| Accountancy firm EIN | 2017-12-31 | 430765316 |
| 2016 : OLIN CORPORATION EMPLOYEES PENSION PLAN 2016 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $1,317,668 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $2,724,289 |
| Total income from all sources (including contributions) | 2016-12-31 | $192,878,561 |
| Total loss/gain on sale of assets | 2016-12-31 | $0 |
| Total of all expenses incurred | 2016-12-31 | $130,497,385 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2016-12-31 | $130,497,385 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2016-12-31 | $0 |
| Value of total assets at end of year | 2016-12-31 | $2,011,821,177 |
| Value of total assets at beginning of year | 2016-12-31 | $1,950,846,622 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $0 |
| Total interest from all sources | 2016-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2016-12-31 | No |
| Was this plan covered by a fidelity bond | 2016-12-31 | Yes |
| Value of fidelity bond cover | 2016-12-31 | $15,000,000 |
| If this is an individual account plan, was there a blackout period | 2016-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2016-12-31 | No |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $184,339,794 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $1,317,668 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $2,724,289 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2016-12-31 | No |
| Value of net income/loss | 2016-12-31 | $62,381,176 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $2,010,503,509 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $1,948,122,333 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2016-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2016-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2016-12-31 | No |
| Value of interest in pooled separate accounts at end of year | 2016-12-31 | $0 |
| Value of interest in pooled separate accounts at beginning of year | 2016-12-31 | $25,076 |
| Value of interest in master investment trust accounts at end of year | 2016-12-31 | $2,011,821,177 |
| Value of interest in master investment trust accounts at beginning of year | 2016-12-31 | $1,760,481,752 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2016-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2016-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2016-12-31 | No |
| Employer contributions (assets) at end of year | 2016-12-31 | $0 |
| Employer contributions (assets) at beginning of year | 2016-12-31 | $6,000,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2016-12-31 | $130,497,385 |
| Did the plan have assets held for investment | 2016-12-31 | No |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2016-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2016-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2016-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2016-12-31 | Disclaimer |
| Accountancy firm name | 2016-12-31 | RUBINBROWN LLP |
| Accountancy firm EIN | 2016-12-31 | 430765316 |
| 2015 : OLIN CORPORATION EMPLOYEES PENSION PLAN 2015 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $0 |
| Total transfer of assets to this plan | 2015-12-31 | $184,339,794 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $2,724,289 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $2,761,505 |
| Total income from all sources (including contributions) | 2015-12-31 | $-20,792,242 |
| Total loss/gain on sale of assets | 2015-12-31 | $0 |
| Total of all expenses incurred | 2015-12-31 | $128,031,635 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2015-12-31 | $128,031,635 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2015-12-31 | $6,000,000 |
| Value of total assets at end of year | 2015-12-31 | $1,950,846,622 |
| Value of total assets at beginning of year | 2015-12-31 | $1,915,367,921 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $0 |
| Total interest from all sources | 2015-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2015-12-31 | No |
| Was this plan covered by a fidelity bond | 2015-12-31 | Yes |
| Value of fidelity bond cover | 2015-12-31 | $15,000,000 |
| If this is an individual account plan, was there a blackout period | 2015-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2015-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2015-12-31 | No |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $184,339,794 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $2,724,289 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $2,761,505 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2015-12-31 | No |
| Value of net income/loss | 2015-12-31 | $-148,823,877 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $1,948,122,333 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $1,912,606,416 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2015-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2015-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2015-12-31 | No |
| Value of interest in pooled separate accounts at end of year | 2015-12-31 | $25,076 |
| Value of interest in pooled separate accounts at beginning of year | 2015-12-31 | $3,723 |
| Value of interest in master investment trust accounts at end of year | 2015-12-31 | $1,760,481,752 |
| Value of interest in master investment trust accounts at beginning of year | 2015-12-31 | $1,915,364,198 |
| Net investment gain/loss from pooled separate accounts | 2015-12-31 | $21,353 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2015-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2015-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2015-12-31 | No |
| Contributions received in cash from employer | 2015-12-31 | $6,000,000 |
| Employer contributions (assets) at end of year | 2015-12-31 | $6,000,000 |
| Employer contributions (assets) at beginning of year | 2015-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2015-12-31 | $128,031,635 |
| Did the plan have assets held for investment | 2015-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2015-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2015-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2015-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2015-12-31 | Disclaimer |
| Accountancy firm name | 2015-12-31 | RUBINBROWN LLP |
| Accountancy firm EIN | 2015-12-31 | 430765316 |
| 2014 : OLIN CORPORATION EMPLOYEES PENSION PLAN 2014 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $2,761,505 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $3,719,781 |
| Total income from all sources (including contributions) | 2014-12-31 | $245,314,937 |
| Total loss/gain on sale of assets | 2014-12-31 | $0 |
| Total of all expenses incurred | 2014-12-31 | $127,546,979 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2014-12-31 | $127,546,979 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2014-12-31 | $0 |
| Value of total assets at end of year | 2014-12-31 | $1,915,367,921 |
| Value of total assets at beginning of year | 2014-12-31 | $1,798,558,239 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $0 |
| Total interest from all sources | 2014-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2014-12-31 | No |
| Was this plan covered by a fidelity bond | 2014-12-31 | Yes |
| Value of fidelity bond cover | 2014-12-31 | $15,000,000 |
| If this is an individual account plan, was there a blackout period | 2014-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2014-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2014-12-31 | No |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $2,761,505 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $3,719,781 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2014-12-31 | No |
| Value of net income/loss | 2014-12-31 | $117,767,958 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $1,912,606,416 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $1,794,838,458 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2014-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2014-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2014-12-31 | No |
| Value of interest in pooled separate accounts at end of year | 2014-12-31 | $3,723 |
| Value of interest in pooled separate accounts at beginning of year | 2014-12-31 | $3,876 |
| Value of interest in master investment trust accounts at end of year | 2014-12-31 | $1,915,364,198 |
| Value of interest in master investment trust accounts at beginning of year | 2014-12-31 | $1,798,554,363 |
| Net investment gain/loss from pooled separate accounts | 2014-12-31 | $-153 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2014-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2014-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2014-12-31 | No |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2014-12-31 | $127,546,979 |
| Did the plan have assets held for investment | 2014-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2014-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2014-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2014-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2014-12-31 | Disclaimer |
| Accountancy firm name | 2014-12-31 | RUBINBROWN LLP |
| Accountancy firm EIN | 2014-12-31 | 430765316 |
| 2013 : OLIN CORPORATION EMPLOYEES PENSION PLAN 2013 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $3,719,781 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $3,155,059 |
| Total income from all sources (including contributions) | 2013-12-31 | $9,749,812 |
| Total loss/gain on sale of assets | 2013-12-31 | $0 |
| Total of all expenses incurred | 2013-12-31 | $124,258,433 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2013-12-31 | $124,258,433 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2013-12-31 | $0 |
| Value of total assets at end of year | 2013-12-31 | $1,798,558,239 |
| Value of total assets at beginning of year | 2013-12-31 | $1,912,502,138 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $0 |
| Total interest from all sources | 2013-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2013-12-31 | No |
| Was this plan covered by a fidelity bond | 2013-12-31 | Yes |
| Value of fidelity bond cover | 2013-12-31 | $500,000 |
| If this is an individual account plan, was there a blackout period | 2013-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2013-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2013-12-31 | No |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $3,719,781 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $3,155,059 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2013-12-31 | No |
| Value of net income/loss | 2013-12-31 | $-114,508,621 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $1,794,838,458 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $1,909,347,079 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2013-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2013-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2013-12-31 | No |
| Value of interest in pooled separate accounts at end of year | 2013-12-31 | $3,876 |
| Value of interest in pooled separate accounts at beginning of year | 2013-12-31 | $1,911 |
| Value of interest in master investment trust accounts at end of year | 2013-12-31 | $1,798,554,363 |
| Value of interest in master investment trust accounts at beginning of year | 2013-12-31 | $1,912,500,227 |
| Net investment gain/loss from pooled separate accounts | 2013-12-31 | $1,965 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2013-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2013-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2013-12-31 | No |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2013-12-31 | $124,258,433 |
| Did the plan have assets held for investment | 2013-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2013-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2013-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2013-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2013-12-31 | Disclaimer |
| Accountancy firm name | 2013-12-31 | RUBINBROWN LLP |
| Accountancy firm EIN | 2013-12-31 | 430765316 |
| 2012 : OLIN CORPORATION EMPLOYEES PENSION PLAN 2012 401k financial data |
|---|
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $3,155,059 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $1,888,226 |
| Total income from all sources (including contributions) | 2012-12-31 | $191,961,706 |
| Total of all expenses incurred | 2012-12-31 | $123,327,509 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2012-12-31 | $123,327,509 |
| Value of total assets at end of year | 2012-12-31 | $1,912,502,138 |
| Value of total assets at beginning of year | 2012-12-31 | $1,842,601,108 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2012-12-31 | No |
| Was this plan covered by a fidelity bond | 2012-12-31 | Yes |
| Value of fidelity bond cover | 2012-12-31 | $500,000 |
| If this is an individual account plan, was there a blackout period | 2012-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2012-12-31 | No |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $3,155,059 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $1,888,226 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2012-12-31 | No |
| Value of net income/loss | 2012-12-31 | $68,634,197 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $1,909,347,079 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $1,840,712,882 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2012-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2012-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2012-12-31 | No |
| Value of interest in pooled separate accounts at end of year | 2012-12-31 | $1,911 |
| Value of interest in pooled separate accounts at beginning of year | 2012-12-31 | $1,809 |
| Value of interest in master investment trust accounts at end of year | 2012-12-31 | $1,912,500,227 |
| Value of interest in master investment trust accounts at beginning of year | 2012-12-31 | $1,842,599,299 |
| Net investment gain/loss from pooled separate accounts | 2012-12-31 | $96 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2012-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2012-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2012-12-31 | No |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2012-12-31 | $123,327,509 |
| Did the plan have assets held for investment | 2012-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2012-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2012-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2012-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2012-12-31 | Disclaimer |
| Accountancy firm name | 2012-12-31 | RUBINBROWN LLP |
| Accountancy firm EIN | 2012-12-31 | 430765316 |
| 2011 : OLIN CORPORATION EMPLOYEES PENSION PLAN 2011 401k financial data |
|---|
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $1,313,149 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $2,036,413 |
| Total income from all sources (including contributions) | 2011-12-31 | $230,278,604 |
| Total of all expenses incurred | 2011-12-31 | $121,820,665 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2011-12-31 | $121,820,665 |
| Value of total assets at end of year | 2011-12-31 | $1,842,601,108 |
| Value of total assets at beginning of year | 2011-12-31 | $1,734,866,433 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2011-12-31 | No |
| Was this plan covered by a fidelity bond | 2011-12-31 | Yes |
| Value of fidelity bond cover | 2011-12-31 | $500,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2011-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2011-12-31 | No |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $1,313,149 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $2,036,413 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2011-12-31 | No |
| Value of net income/loss | 2011-12-31 | $108,457,939 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $1,841,287,959 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $1,732,830,020 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2011-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2011-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2011-12-31 | No |
| Value of interest in pooled separate accounts at end of year | 2011-12-31 | $1,809 |
| Value of interest in pooled separate accounts at beginning of year | 2011-12-31 | $1,809 |
| Value of interest in master investment trust accounts at end of year | 2011-12-31 | $1,842,599,299 |
| Value of interest in master investment trust accounts at beginning of year | 2011-12-31 | $1,734,864,624 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2011-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2011-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2011-12-31 | No |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2011-12-31 | $121,820,665 |
| Did the plan have assets held for investment | 2011-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2011-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2011-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2011-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2011-12-31 | Disclaimer |
| Accountancy firm name | 2011-12-31 | RUBINBROWN LLP |
| Accountancy firm EIN | 2011-12-31 | 430765316 |
| 2010 : OLIN CORPORATION EMPLOYEES PENSION PLAN 2010 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $2,036,413 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $1,068,768 |
| Total income from all sources (including contributions) | 2010-12-31 | $184,481,537 |
| Total loss/gain on sale of assets | 2010-12-31 | $0 |
| Total of all expenses incurred | 2010-12-31 | $121,177,513 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2010-12-31 | $121,177,513 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2010-12-31 | $0 |
| Value of total assets at end of year | 2010-12-31 | $1,734,866,433 |
| Value of total assets at beginning of year | 2010-12-31 | $1,670,594,764 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $0 |
| Total interest from all sources | 2010-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2010-12-31 | No |
| Was this plan covered by a fidelity bond | 2010-12-31 | Yes |
| Value of fidelity bond cover | 2010-12-31 | $15,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2010-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2010-12-31 | No |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $2,036,413 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $1,068,768 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2010-12-31 | No |
| Value of net income/loss | 2010-12-31 | $63,304,024 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $1,732,830,020 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $1,669,525,996 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2010-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2010-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2010-12-31 | No |
| Value of interest in pooled separate accounts at end of year | 2010-12-31 | $1,809 |
| Value of interest in pooled separate accounts at beginning of year | 2010-12-31 | $1,809 |
| Value of interest in master investment trust accounts at end of year | 2010-12-31 | $1,734,864,624 |
| Value of interest in master investment trust accounts at beginning of year | 2010-12-31 | $1,670,592,955 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2010-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2010-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2010-12-31 | No |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2010-12-31 | $121,177,513 |
| Did the plan have assets held for investment | 2010-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2010-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2010-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2010-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2010-12-31 | Disclaimer |
| Accountancy firm name | 2010-12-31 | RUBINBROWN LLP |
| Accountancy firm EIN | 2010-12-31 | 430765316 |
