| Plan Name | LYONDELLBASELL SAVINGS PLAN |
| Plan identification number | 007 |
| 401k Plan Type | Defined Contribution Pension |
| Plan Features/Benefits |
|
| Company Name: | LYONDELL CHEMICAL COMPANY |
| Employer identification number (EIN): | 954160558 |
| NAIC Classification: | 316210 |
| NAIC Description: | Footwear Manufacturing |
Additional information about LYONDELL CHEMICAL COMPANY
| Jurisdiction of Incorporation: | Texas Secretary of State |
| Incorporation Date: | 1985-12-05 |
| Company Identification Number: | 0006763606 |
| Legal Registered Office Address: |
1221 MCKINNEY ST STE 700 HOUSTON United States of America (USA) 77010 |
More information about LYONDELL CHEMICAL COMPANY
| Plan id# | Filing Submission Date | Name of Administrator | Date Administrator Signed | Name of Company Sponsor | Date Sponsor Signed |
|---|---|---|---|---|---|
| 007 | 2024-01-01 | ROBERT GEER | |||
| 007 | 2023-01-01 | ||||
| 007 | 2023-01-01 | BOB GEER | |||
| 007 | 2023-01-01 | BOB GEER | |||
| 007 | 2022-01-01 | ||||
| 007 | 2022-01-01 | BECKI PATTERSON HOLMES | |||
| 007 | 2021-01-01 | ||||
| 007 | 2021-01-01 | BECKI PATTERSON HOLMES | |||
| 007 | 2020-01-01 | ||||
| 007 | 2019-01-01 | ||||
| 007 | 2018-01-01 | ||||
| 007 | 2017-01-01 | BECKI PATTERSON HOLMES | |||
| 007 | 2016-01-01 | BECKI PATTERSON HOLMES | |||
| 007 | 2015-01-01 | BECKI PATTERSON HOLMES | |||
| 007 | 2014-01-01 | PEGGY J. PFISTER | |||
| 007 | 2013-01-01 | PEGGY J. PFISTER | |||
| 007 | 2012-01-01 | PEGGY J. PFISTER | |||
| 007 | 2011-01-01 | PEGGY J. PFISTER | |||
| 007 | 2009-01-01 | MARIE-CLAIRE ABELANET | MARIE-CLAIRE ABELANET | 2010-10-15 |
| Measure | Date | Value |
|---|---|---|
| 2023 : LYONDELLBASELL SAVINGS PLAN 2023 401k financial data | ||
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $0 |
| Total transfer of assets to this plan | 2023-12-31 | $835,567 |
| Total transfer of assets from this plan | 2023-12-31 | $122,798 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $0 |
| Total income from all sources (including contributions) | 2023-12-31 | $580,729,327 |
| Total loss/gain on sale of assets | 2023-12-31 | $0 |
| Total of all expenses incurred | 2023-12-31 | $182,574,712 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-12-31 | $180,945,173 |
| Expenses. Certain deemed distributions of participant loans | 2023-12-31 | $172,924 |
| Value of total corrective distributions | 2023-12-31 | $131,586 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-12-31 | $173,381,453 |
| Value of total assets at end of year | 2023-12-31 | $2,404,821,084 |
| Value of total assets at beginning of year | 2023-12-31 | $2,005,953,700 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $1,325,029 |
| Total interest from all sources | 2023-12-31 | $1,981,184 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2023-12-31 | No |
| Was this plan covered by a fidelity bond | 2023-12-31 | Yes |
| Value of fidelity bond cover | 2023-12-31 | $8,500,000 |
| If this is an individual account plan, was there a blackout period | 2023-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2023-12-31 | No |
| Contributions received from participants | 2023-12-31 | $102,024,645 |
| Participant contributions at end of year | 2023-12-31 | $42,905,429 |
| Participant contributions at beginning of year | 2023-12-31 | $39,322,723 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2023-12-31 | $17,424,596 |
| Administrative expenses (other) incurred | 2023-12-31 | $384,941 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2023-12-31 | No |
| Value of net income/loss | 2023-12-31 | $398,154,615 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $2,404,821,084 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $2,005,953,700 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2023-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2023-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2023-12-31 | No |
| Investment advisory and management fees | 2023-12-31 | $800,088 |
| Interest on participant loans | 2023-12-31 | $1,981,184 |
| Value of interest in master investment trust accounts at end of year | 2023-12-31 | $2,359,740,768 |
| Value of interest in master investment trust accounts at beginning of year | 2023-12-31 | $1,964,401,631 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2023-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2023-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2023-12-31 | No |
| Contributions received in cash from employer | 2023-12-31 | $53,932,212 |
| Employer contributions (assets) at end of year | 2023-12-31 | $2,174,887 |
| Employer contributions (assets) at beginning of year | 2023-12-31 | $2,229,346 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2023-12-31 | $180,945,173 |
| Did the plan have assets held for investment | 2023-12-31 | 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 | 2023-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2023-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2023-12-31 | Unqualified |
| Accountancy firm name | 2023-12-31 | PRICEWATERHOUSECOOPERS |
| Accountancy firm EIN | 2023-12-31 | 134008324 |
| Total unrealized appreciation/depreciation of assets | 2023-01-01 | $0 |
| Total transfer of assets to this plan | 2023-01-01 | $835,567 |
| Total transfer of assets from this plan | 2023-01-01 | $122,798 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $0 |
| Total income from all sources (including contributions) | 2023-01-01 | $580,729,327 |
| Total loss/gain on sale of assets | 2023-01-01 | $0 |
| Total of all expenses incurred | 2023-01-01 | $182,574,712 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-01-01 | $180,945,173 |
| Expenses. Certain deemed distributions of participant loans | 2023-01-01 | $172,924 |
| Value of total corrective distributions | 2023-01-01 | $131,586 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-01-01 | $173,381,453 |
| Value of total assets at end of year | 2023-01-01 | $2,404,821,084 |
| Value of total assets at beginning of year | 2023-01-01 | $2,005,953,700 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-01-01 | $1,325,029 |
| Total interest from all sources | 2023-01-01 | $1,981,184 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-01-01 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2023-01-01 | No |
| Was this plan covered by a fidelity bond | 2023-01-01 | Yes |
| Value of fidelity bond cover | 2023-01-01 | $8,500,000 |
| If this is an individual account plan, was there a blackout period | 2023-01-01 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2023-01-01 | No |
| Contributions received from participants | 2023-01-01 | $102,024,645 |
| Participant contributions at end of year | 2023-01-01 | $42,905,429 |
| Participant contributions at beginning of year | 2023-01-01 | $39,322,723 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2023-01-01 | $17,424,596 |
| Administrative expenses (other) incurred | 2023-01-01 | $384,941 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2023-01-01 | No |
| Value of net income/loss | 2023-01-01 | $398,154,615 |
| Value of net assets at end of year (total assets less liabilities) | 2023-01-01 | $2,404,821,084 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-01-01 | $2,005,953,700 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2023-01-01 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2023-01-01 | No |
| Were any leases to which the plan was party in default or uncollectible | 2023-01-01 | No |
| Investment advisory and management fees | 2023-01-01 | $800,088 |
| Interest on participant loans | 2023-01-01 | $1,981,184 |
| Value of interest in master investment trust accounts at end of year | 2023-01-01 | $2,359,740,768 |
| Value of interest in master investment trust accounts at beginning of year | 2023-01-01 | $1,964,401,631 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2023-01-01 | No |
| Was there a failure to transmit to the plan any participant contributions | 2023-01-01 | No |
| Has the plan failed to provide any benefit when due under the plan | 2023-01-01 | No |
| Contributions received in cash from employer | 2023-01-01 | $53,932,212 |
| Employer contributions (assets) at end of year | 2023-01-01 | $2,174,887 |
| Employer contributions (assets) at beginning of year | 2023-01-01 | $2,229,346 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2023-01-01 | $180,945,173 |
| Did the plan have assets held for investment | 2023-01-01 | 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 | 2023-01-01 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2023-01-01 | No |
| Opinion of an independent qualified public accountant for this plan | 2023-01-01 | 1 |
| Accountancy firm name | 2023-01-01 | PRICEWATERHOUSECOOPERS |
| Accountancy firm EIN | 2023-01-01 | 134008324 |
| 2022 : LYONDELLBASELL SAVINGS PLAN 2022 401k financial data | ||
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $0 |
| Total transfer of assets to this plan | 2022-12-31 | $2,867,400 |
| Total transfer of assets from this plan | 2022-12-31 | $1,959 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $0 |
| Total income from all sources (including contributions) | 2022-12-31 | $-265,487,679 |
| Total loss/gain on sale of assets | 2022-12-31 | $0 |
| Total of all expenses incurred | 2022-12-31 | $210,919,430 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-12-31 | $210,133,806 |
| Expenses. Certain deemed distributions of participant loans | 2022-12-31 | $295,701 |
| Value of total corrective distributions | 2022-12-31 | $66,265 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-12-31 | $158,038,689 |
| Value of total assets at end of year | 2022-12-31 | $2,005,953,700 |
| Value of total assets at beginning of year | 2022-12-31 | $2,479,495,368 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $423,658 |
| Total interest from all sources | 2022-12-31 | $1,520,087 |
| 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 |
| Was this plan covered by a fidelity bond | 2022-12-31 | Yes |
| Value of fidelity bond cover | 2022-12-31 | $56,639,895 |
| If this is an individual account plan, was there a blackout period | 2022-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2022-12-31 | No |
| Contributions received from participants | 2022-12-31 | $93,457,406 |
| Participant contributions at end of year | 2022-12-31 | $39,322,723 |
| Participant contributions at beginning of year | 2022-12-31 | $39,714,449 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2022-12-31 | $14,768,301 |
| Administrative expenses (other) incurred | 2022-12-31 | $-134,444 |
| 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 | $-476,407,109 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $2,005,953,700 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $2,479,495,368 |
| 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 |
| Investment advisory and management fees | 2022-12-31 | $558,102 |
| Interest on participant loans | 2022-12-31 | $1,520,087 |
| Value of interest in master investment trust accounts at end of year | 2022-12-31 | $1,964,401,631 |
| Value of interest in master investment trust accounts at beginning of year | 2022-12-31 | $2,437,631,139 |
| 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 |
| Contributions received in cash from employer | 2022-12-31 | $49,812,982 |
| Employer contributions (assets) at end of year | 2022-12-31 | $2,229,346 |
| Employer contributions (assets) at beginning of year | 2022-12-31 | $2,149,780 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2022-12-31 | $210,133,806 |
| Did the plan have assets held for investment | 2022-12-31 | 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 | 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 | PRICEWATERHOUSECOOPERS |
| Accountancy firm EIN | 2022-12-31 | 134008324 |
| Total unrealized appreciation/depreciation of assets | 2022-01-01 | $0 |
| Total transfer of assets to this plan | 2022-01-01 | $2,867,400 |
| Total transfer of assets from this plan | 2022-01-01 | $1,959 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $0 |
| Total income from all sources (including contributions) | 2022-01-01 | $-265,487,679 |
| Total loss/gain on sale of assets | 2022-01-01 | $0 |
| Total of all expenses incurred | 2022-01-01 | $210,919,430 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-01-01 | $210,133,806 |
| Expenses. Certain deemed distributions of participant loans | 2022-01-01 | $295,701 |
| Value of total corrective distributions | 2022-01-01 | $66,265 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-01-01 | $158,038,689 |
| Value of total assets at end of year | 2022-01-01 | $2,005,953,700 |
| Value of total assets at beginning of year | 2022-01-01 | $2,479,495,368 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-01-01 | $423,658 |
| Total interest from all sources | 2022-01-01 | $1,520,087 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-01-01 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-01-01 | No |
| Was this plan covered by a fidelity bond | 2022-01-01 | Yes |
| Value of fidelity bond cover | 2022-01-01 | $56,639,895 |
| If this is an individual account plan, was there a blackout period | 2022-01-01 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2022-01-01 | No |
| Contributions received from participants | 2022-01-01 | $93,457,406 |
| Participant contributions at end of year | 2022-01-01 | $39,322,723 |
| Participant contributions at beginning of year | 2022-01-01 | $39,714,449 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2022-01-01 | $14,768,301 |
| Administrative expenses (other) incurred | 2022-01-01 | $-134,444 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2022-01-01 | No |
| Value of net income/loss | 2022-01-01 | $-476,407,109 |
| Value of net assets at end of year (total assets less liabilities) | 2022-01-01 | $2,005,953,700 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-01-01 | $2,479,495,368 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2022-01-01 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2022-01-01 | No |
| Were any leases to which the plan was party in default or uncollectible | 2022-01-01 | No |
| Investment advisory and management fees | 2022-01-01 | $558,102 |
| Interest on participant loans | 2022-01-01 | $1,520,087 |
| Value of interest in master investment trust accounts at end of year | 2022-01-01 | $1,964,401,631 |
| Value of interest in master investment trust accounts at beginning of year | 2022-01-01 | $2,437,631,139 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2022-01-01 | No |
| Was there a failure to transmit to the plan any participant contributions | 2022-01-01 | No |
| Has the plan failed to provide any benefit when due under the plan | 2022-01-01 | No |
| Contributions received in cash from employer | 2022-01-01 | $49,812,982 |
| Employer contributions (assets) at end of year | 2022-01-01 | $2,229,346 |
| Employer contributions (assets) at beginning of year | 2022-01-01 | $2,149,780 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2022-01-01 | $210,133,806 |
| Did the plan have assets held for investment | 2022-01-01 | 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 | 2022-01-01 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2022-01-01 | No |
| Opinion of an independent qualified public accountant for this plan | 2022-01-01 | 1 |
| Accountancy firm name | 2022-01-01 | PRICEWATERHOUSECOOPERS |
| Accountancy firm EIN | 2022-01-01 | 134008324 |
| 2021 : LYONDELLBASELL SAVINGS PLAN 2021 401k financial data | ||
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $0 |
| Total transfer of assets to this plan | 2021-12-31 | $1,483,139 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $0 |
| Total income from all sources (including contributions) | 2021-12-31 | $468,716,353 |
| Total loss/gain on sale of assets | 2021-12-31 | $0 |
| Total of all expenses incurred | 2021-12-31 | $226,530,532 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2021-12-31 | $227,845,876 |
| Expenses. Certain deemed distributions of participant loans | 2021-12-31 | $259,297 |
| Value of total corrective distributions | 2021-12-31 | $35,631 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2021-12-31 | $161,739,387 |
| Value of total assets at end of year | 2021-12-31 | $2,479,495,368 |
| Value of total assets at beginning of year | 2021-12-31 | $2,235,826,408 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $-1,610,272 |
| Total interest from all sources | 2021-12-31 | $1,658,894 |
| 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 |
| Was this plan covered by a fidelity bond | 2021-12-31 | Yes |
| Value of fidelity bond cover | 2021-12-31 | $56,639,895 |
| If this is an individual account plan, was there a blackout period | 2021-12-31 | No |
| 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 |
| Contributions received from participants | 2021-12-31 | $89,703,236 |
| Participant contributions at end of year | 2021-12-31 | $39,714,449 |
| Participant contributions at beginning of year | 2021-12-31 | $38,464,084 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2021-12-31 | $23,814,571 |
| Administrative expenses (other) incurred | 2021-12-31 | $-2,083,826 |
| 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 | $242,185,821 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $2,479,495,368 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $2,235,826,408 |
| 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 |
| Investment advisory and management fees | 2021-12-31 | $473,554 |
| Interest on participant loans | 2021-12-31 | $1,658,894 |
| Interest earned on other investments | 2021-12-31 | $0 |
| Value of interest in master investment trust accounts at end of year | 2021-12-31 | $2,437,631,139 |
| Value of interest in master investment trust accounts at beginning of year | 2021-12-31 | $2,195,184,458 |
| 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 |
| Contributions received in cash from employer | 2021-12-31 | $48,221,580 |
| Employer contributions (assets) at end of year | 2021-12-31 | $2,149,780 |
| Employer contributions (assets) at beginning of year | 2021-12-31 | $2,177,866 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2021-12-31 | $227,845,876 |
| Did the plan have assets held for investment | 2021-12-31 | 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 | 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 | PRICEWATERHOUSECOOPERS |
| Accountancy firm EIN | 2021-12-31 | 134008324 |
| 2020 : LYONDELLBASELL SAVINGS PLAN 2020 401k financial data | ||
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $0 |
| Total transfer of assets to this plan | 2020-12-31 | $620,694 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $0 |
| Total income from all sources (including contributions) | 2020-12-31 | $457,870,927 |
| Total loss/gain on sale of assets | 2020-12-31 | $0 |
| Total of all expenses incurred | 2020-12-31 | $183,841,386 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2020-12-31 | $184,913,394 |
| Expenses. Certain deemed distributions of participant loans | 2020-12-31 | $154,796 |
| Value of total corrective distributions | 2020-12-31 | $15,099 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2020-12-31 | $147,040,859 |
| Value of total assets at end of year | 2020-12-31 | $2,235,826,408 |
| Value of total assets at beginning of year | 2020-12-31 | $1,961,176,173 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $-1,241,903 |
| Total interest from all sources | 2020-12-31 | $1,779,562 |
| 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 |
| Was this plan covered by a fidelity bond | 2020-12-31 | Yes |
| Value of fidelity bond cover | 2020-12-31 | $61,390,369 |
| If this is an individual account plan, was there a blackout period | 2020-12-31 | No |
| 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 |
| Contributions received from participants | 2020-12-31 | $85,319,316 |
| Participant contributions at end of year | 2020-12-31 | $38,464,084 |
| Participant contributions at beginning of year | 2020-12-31 | $34,540,585 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2020-12-31 | $15,313,899 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $109,416,931 |
| Administrative expenses (other) incurred | 2020-12-31 | $-1,588,009 |
| 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 | $274,029,541 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $2,235,826,408 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $1,961,176,173 |
| 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 |
| Investment advisory and management fees | 2020-12-31 | $346,106 |
| Interest on participant loans | 2020-12-31 | $1,779,562 |
| Value of interest in master investment trust accounts at end of year | 2020-12-31 | $2,195,184,458 |
| Value of interest in master investment trust accounts at beginning of year | 2020-12-31 | $1,815,674,405 |
| 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 |
| Contributions received in cash from employer | 2020-12-31 | $46,407,644 |
| Employer contributions (assets) at end of year | 2020-12-31 | $2,177,866 |
| Employer contributions (assets) at beginning of year | 2020-12-31 | $1,544,252 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2020-12-31 | $184,913,394 |
| Did the plan have assets held for investment | 2020-12-31 | 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 | 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 | PRICEWATERHOUSECOOPERS |
| Accountancy firm EIN | 2020-12-31 | 134008324 |
| 2019 : LYONDELLBASELL SAVINGS PLAN 2019 401k financial data | ||
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $0 |
| Total transfer of assets to this plan | 2019-12-31 | $110,891,962 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $0 |
| Total income from all sources (including contributions) | 2019-12-31 | $467,763,876 |
| Total loss/gain on sale of assets | 2019-12-31 | $0 |
| Total of all expenses incurred | 2019-12-31 | $176,548,681 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $177,605,491 |
| Expenses. Certain deemed distributions of participant loans | 2019-12-31 | $138,186 |
| Value of total corrective distributions | 2019-12-31 | $46,887 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $127,683,963 |
| Value of total assets at end of year | 2019-12-31 | $1,961,176,173 |
| Value of total assets at beginning of year | 2019-12-31 | $1,559,069,016 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $-1,241,883 |
| Total interest from all sources | 2019-12-31 | $1,551,155 |
| 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 | $55,949,690 |
| If this is an individual account plan, was there a blackout period | 2019-12-31 | No |
| 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 |
| Contributions received from participants | 2019-12-31 | $73,332,912 |
| Participant contributions at end of year | 2019-12-31 | $34,540,585 |
| Participant contributions at beginning of year | 2019-12-31 | $34,270,338 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2019-12-31 | $15,821,647 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $109,416,931 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $0 |
| Administrative expenses (other) incurred | 2019-12-31 | $-1,602,112 |
| 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 | $291,215,195 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $1,961,176,173 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $1,559,069,016 |
| 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 |
| Investment advisory and management fees | 2019-12-31 | $360,229 |
| Interest on participant loans | 2019-12-31 | $1,551,155 |
| Value of interest in master investment trust accounts at end of year | 2019-12-31 | $1,815,674,405 |
| Value of interest in master investment trust accounts at beginning of year | 2019-12-31 | $1,523,258,535 |
| 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 | $38,529,404 |
| Employer contributions (assets) at end of year | 2019-12-31 | $1,544,252 |
| Employer contributions (assets) at beginning of year | 2019-12-31 | $1,540,143 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2019-12-31 | $177,605,491 |
| Did the plan have assets held for investment | 2019-12-31 | 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 | 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 | PRICEWATERHOUSECOOPERS |
| Accountancy firm EIN | 2019-12-31 | 134008324 |
| 2018 : LYONDELLBASELL SAVINGS PLAN 2018 401k financial data | ||
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $0 |
| Total transfer of assets to this plan | 2018-12-31 | $1,202,743 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $0 |
| Total income from all sources (including contributions) | 2018-12-31 | $23,388,498 |
| Total loss/gain on sale of assets | 2018-12-31 | $0 |
| Total of all expenses incurred | 2018-12-31 | $128,300,877 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2018-12-31 | $129,342,389 |
| Expenses. Certain deemed distributions of participant loans | 2018-12-31 | $184,271 |
| Value of total corrective distributions | 2018-12-31 | $27,810 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2018-12-31 | $114,111,838 |
| Value of total assets at end of year | 2018-12-31 | $1,559,069,016 |
| Value of total assets at beginning of year | 2018-12-31 | $1,662,778,652 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $-1,253,593 |
| Total interest from all sources | 2018-12-31 | $1,275,423 |
| 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 | $57,334,847 |
| 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 |
| Contributions received from participants | 2018-12-31 | $68,241,748 |
| Participant contributions at end of year | 2018-12-31 | $34,270,338 |
| Participant contributions at beginning of year | 2018-12-31 | $32,493,954 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2018-12-31 | $9,595,513 |
| Administrative expenses (other) incurred | 2018-12-31 | $-1,586,378 |
| 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 | $-104,912,379 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $1,559,069,016 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $1,662,778,652 |
| 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 |
| Investment advisory and management fees | 2018-12-31 | $332,785 |
| Interest on participant loans | 2018-12-31 | $1,275,423 |
| Value of interest in master investment trust accounts at end of year | 2018-12-31 | $1,523,258,535 |
| Value of interest in master investment trust accounts at beginning of year | 2018-12-31 | $1,628,840,481 |
| 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 |
| Contributions received in cash from employer | 2018-12-31 | $36,274,577 |
| Employer contributions (assets) at end of year | 2018-12-31 | $1,540,143 |
| Employer contributions (assets) at beginning of year | 2018-12-31 | $1,444,217 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2018-12-31 | $129,342,389 |
| Did the plan have assets held for investment | 2018-12-31 | 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 | 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 | PRICEWATERHOUSECOOPERS |
| Accountancy firm EIN | 2018-12-31 | 134008324 |
| 2017 : LYONDELLBASELL SAVINGS PLAN 2017 401k financial data | ||
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $0 |
| Total transfer of assets to this plan | 2017-12-31 | $1,357,606 |
| Total transfer of assets from this plan | 2017-12-31 | $40,688 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $0 |
| Total income from all sources (including contributions) | 2017-12-31 | $351,251,812 |
| Total loss/gain on sale of assets | 2017-12-31 | $0 |
| Total of all expenses incurred | 2017-12-31 | $125,412,254 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $125,685,377 |
| Expenses. Certain deemed distributions of participant loans | 2017-12-31 | $110,034 |
| Value of total corrective distributions | 2017-12-31 | $13,424 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $107,438,180 |
| Value of total assets at end of year | 2017-12-31 | $1,662,778,652 |
| Value of total assets at beginning of year | 2017-12-31 | $1,435,622,176 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $-396,581 |
| Total interest from all sources | 2017-12-31 | $1,064,671 |
| 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 | $59,662,500 |
| 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 |
| Contributions received from participants | 2017-12-31 | $63,837,963 |
| Participant contributions at end of year | 2017-12-31 | $32,493,954 |
| Participant contributions at beginning of year | 2017-12-31 | $30,211,375 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2017-12-31 | $9,940,225 |
| Administrative expenses (other) incurred | 2017-12-31 | $-637,021 |
| 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 | $225,839,558 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $1,662,778,652 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $1,435,622,176 |
| 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 |
| Investment advisory and management fees | 2017-12-31 | $240,440 |
| Interest on participant loans | 2017-12-31 | $1,064,671 |
| Value of interest in master investment trust accounts at end of year | 2017-12-31 | $1,628,840,481 |
| Value of interest in master investment trust accounts at beginning of year | 2017-12-31 | $1,404,101,503 |
| 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 |
| Contributions received in cash from employer | 2017-12-31 | $33,659,992 |
| Employer contributions (assets) at end of year | 2017-12-31 | $1,444,217 |
| Employer contributions (assets) at beginning of year | 2017-12-31 | $1,309,298 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2017-12-31 | $125,685,377 |
| Did the plan have assets held for investment | 2017-12-31 | 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 | 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 | No |
| Opinion of an independent qualified public accountant for this plan | 2017-12-31 | Unqualified |
| Accountancy firm name | 2017-12-31 | PRICEWATERHOUSECOOPERS |
| Accountancy firm EIN | 2017-12-31 | 134008324 |
| 2016 : LYONDELLBASELL SAVINGS PLAN 2016 401k financial data | ||
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $0 |
| Total transfer of assets to this plan | 2016-12-31 | $1,782,549 |
| Total transfer of assets from this plan | 2016-12-31 | $334 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $0 |
| Total income from all sources (including contributions) | 2016-12-31 | $203,327,824 |
| Total loss/gain on sale of assets | 2016-12-31 | $0 |
| Total of all expenses incurred | 2016-12-31 | $129,032,406 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2016-12-31 | $129,227,587 |
| Expenses. Certain deemed distributions of participant loans | 2016-12-31 | $146,287 |
| Value of total corrective distributions | 2016-12-31 | $6,482 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2016-12-31 | $100,040,898 |
| Value of total assets at end of year | 2016-12-31 | $1,435,622,176 |
| Value of total assets at beginning of year | 2016-12-31 | $1,359,544,543 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $-347,950 |
| Total interest from all sources | 2016-12-31 | $905,280 |
| 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 | $52,300,160 |
| If this is an individual account plan, was there a blackout period | 2016-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2016-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2016-12-31 | No |
| Contributions received from participants | 2016-12-31 | $58,947,738 |
| Participant contributions at end of year | 2016-12-31 | $30,211,375 |
| Participant contributions at beginning of year | 2016-12-31 | $29,562,226 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2016-12-31 | $8,702,475 |
| Administrative expenses (other) incurred | 2016-12-31 | $-498,785 |
| 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 | $74,295,418 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $1,435,622,176 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $1,359,544,543 |
| 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 |
| Investment advisory and management fees | 2016-12-31 | $150,835 |
| Interest on participant loans | 2016-12-31 | $905,280 |
| Value of interest in master investment trust accounts at end of year | 2016-12-31 | $1,404,101,503 |
| Value of interest in master investment trust accounts at beginning of year | 2016-12-31 | $1,328,887,202 |
| 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 |
| Contributions received in cash from employer | 2016-12-31 | $32,390,685 |
| Employer contributions (assets) at end of year | 2016-12-31 | $1,309,298 |
| Employer contributions (assets) at beginning of year | 2016-12-31 | $1,095,115 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2016-12-31 | $129,227,587 |
| Did the plan have assets held for investment | 2016-12-31 | 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 | 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 | No |
| Opinion of an independent qualified public accountant for this plan | 2016-12-31 | Unqualified |
| Accountancy firm name | 2016-12-31 | PRICEWATERHOUSECOOPERS |
| Accountancy firm EIN | 2016-12-31 | 134008324 |
| 2015 : LYONDELLBASELL SAVINGS 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 | $313,027 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $0 |
| Total income from all sources (including contributions) | 2015-12-31 | $84,128,879 |
| Total loss/gain on sale of assets | 2015-12-31 | $0 |
| Total of all expenses incurred | 2015-12-31 | $110,927,727 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2015-12-31 | $111,330,415 |
| Expenses. Certain deemed distributions of participant loans | 2015-12-31 | $76,620 |
| Value of total corrective distributions | 2015-12-31 | $21,032 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2015-12-31 | $90,341,694 |
| Value of total assets at end of year | 2015-12-31 | $1,359,544,543 |
| Value of total assets at beginning of year | 2015-12-31 | $1,386,030,364 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $-500,340 |
| Total interest from all sources | 2015-12-31 | $807,659 |
| 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 | $60,775,000 |
| 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 |
| Contributions received from participants | 2015-12-31 | $55,441,056 |
| Participant contributions at end of year | 2015-12-31 | $29,562,226 |
| Participant contributions at beginning of year | 2015-12-31 | $30,290,206 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2015-12-31 | $4,685,469 |
| Administrative expenses (other) incurred | 2015-12-31 | $-586,326 |
| 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 | $-26,798,848 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $1,359,544,543 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $1,386,030,364 |
| 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 |
| Investment advisory and management fees | 2015-12-31 | $85,986 |
| Interest on participant loans | 2015-12-31 | $807,659 |
| Value of interest in master investment trust accounts at end of year | 2015-12-31 | $1,328,887,202 |
| Value of interest in master investment trust accounts at beginning of year | 2015-12-31 | $1,354,680,306 |
| 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 | $30,215,169 |
| Employer contributions (assets) at end of year | 2015-12-31 | $1,095,115 |
| Employer contributions (assets) at beginning of year | 2015-12-31 | $1,059,852 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2015-12-31 | $111,330,415 |
| 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 | No |
| Opinion of an independent qualified public accountant for this plan | 2015-12-31 | Unqualified |
| Accountancy firm name | 2015-12-31 | PRICEWATERHOUSECOOPERS |
| Accountancy firm EIN | 2015-12-31 | 134008324 |
| 2014 : LYONDELLBASELL SAVINGS PLAN 2014 401k financial data | ||
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $0 |
| Total transfer of assets to this plan | 2014-12-31 | $1,059,549 |
| Total transfer of assets from this plan | 2014-12-31 | $335,629 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $0 |
| Total income from all sources (including contributions) | 2014-12-31 | $155,133,871 |
| Total loss/gain on sale of assets | 2014-12-31 | $0 |
| Total of all expenses incurred | 2014-12-31 | $125,972,757 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2014-12-31 | $126,248,701 |
| Expenses. Certain deemed distributions of participant loans | 2014-12-31 | $199,999 |
| Value of total corrective distributions | 2014-12-31 | $31,568 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2014-12-31 | $85,224,854 |
| Value of total assets at end of year | 2014-12-31 | $1,386,030,364 |
| Value of total assets at beginning of year | 2014-12-31 | $1,356,145,330 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $-507,511 |
| Total interest from all sources | 2014-12-31 | $902,135 |
| 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 | $60,775,000 |
| 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 |
| Contributions received from participants | 2014-12-31 | $51,440,061 |
| Participant contributions at end of year | 2014-12-31 | $30,290,206 |
| Participant contributions at beginning of year | 2014-12-31 | $31,059,180 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2014-12-31 | $5,192,204 |
| Administrative expenses (other) incurred | 2014-12-31 | $-517,489 |
| 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 | $29,161,114 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $1,386,030,364 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $1,356,145,330 |
| 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 |
| Investment advisory and management fees | 2014-12-31 | $9,978 |
| Interest on participant loans | 2014-12-31 | $902,135 |
| Value of interest in master investment trust accounts at end of year | 2014-12-31 | $1,354,680,306 |
| Value of interest in master investment trust accounts at beginning of year | 2014-12-31 | $1,324,244,738 |
| 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 | Yes |
| Has the plan failed to provide any benefit when due under the plan | 2014-12-31 | No |
| Contributions received in cash from employer | 2014-12-31 | $28,592,589 |
| Employer contributions (assets) at end of year | 2014-12-31 | $1,059,852 |
| Employer contributions (assets) at beginning of year | 2014-12-31 | $841,412 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2014-12-31 | $126,248,701 |
| 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 | No |
| Opinion of an independent qualified public accountant for this plan | 2014-12-31 | Unqualified |
| Accountancy firm name | 2014-12-31 | PRICEWATERHOUSECOOPERS |
| Accountancy firm EIN | 2014-12-31 | 134008324 |
| 2013 : LYONDELLBASELL SAVINGS PLAN 2013 401k financial data | ||
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $0 |
| Total transfer of assets to this plan | 2013-12-31 | $699,184 |
| Total transfer of assets from this plan | 2013-12-31 | $110 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $0 |
| Total income from all sources (including contributions) | 2013-12-31 | $287,881,988 |
| Total loss/gain on sale of assets | 2013-12-31 | $0 |
| Total of all expenses incurred | 2013-12-31 | $119,681,521 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2013-12-31 | $119,564,387 |
| Expenses. Certain deemed distributions of participant loans | 2013-12-31 | $159,355 |
| Value of total corrective distributions | 2013-12-31 | $30,034 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2013-12-31 | $79,041,832 |
| Value of total assets at end of year | 2013-12-31 | $1,356,145,330 |
| Value of total assets at beginning of year | 2013-12-31 | $1,187,245,789 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $-72,255 |
| Total interest from all sources | 2013-12-31 | $1,005,467 |
| 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 | $68,875,000 |
| 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 |
| Contributions received from participants | 2013-12-31 | $48,565,605 |
| Participant contributions at end of year | 2013-12-31 | $31,059,180 |
| Participant contributions at beginning of year | 2013-12-31 | $32,084,958 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2013-12-31 | $3,842,977 |
| Administrative expenses (other) incurred | 2013-12-31 | $-72,255 |
| 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 | $168,200,467 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $1,356,145,330 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $1,187,245,789 |
| 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 |
| Interest on participant loans | 2013-12-31 | $1,005,467 |
| Value of interest in master investment trust accounts at end of year | 2013-12-31 | $1,324,244,738 |
| Value of interest in master investment trust accounts at beginning of year | 2013-12-31 | $1,154,306,878 |
| 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 |
| Contributions received in cash from employer | 2013-12-31 | $26,633,250 |
| Employer contributions (assets) at end of year | 2013-12-31 | $841,412 |
| Employer contributions (assets) at beginning of year | 2013-12-31 | $853,953 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2013-12-31 | $119,564,387 |
| 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 | No |
| Opinion of an independent qualified public accountant for this plan | 2013-12-31 | Unqualified |
| Accountancy firm name | 2013-12-31 | PRICEWATERHOUSECOOPERS |
| Accountancy firm EIN | 2013-12-31 | 134008324 |
| 2012 : LYONDELLBASELL SAVINGS PLAN 2012 401k financial data | ||
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $0 |
| Total transfer of assets to this plan | 2012-12-31 | $1,468,940 |
| Total transfer of assets from this plan | 2012-12-31 | $208,366 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $4,398 |
| Total income from all sources (including contributions) | 2012-12-31 | $200,621,939 |
| Total loss/gain on sale of assets | 2012-12-31 | $0 |
| Total of all expenses incurred | 2012-12-31 | $143,619,621 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2012-12-31 | $143,452,276 |
| Expenses. Certain deemed distributions of participant loans | 2012-12-31 | $25,639 |
| Value of total corrective distributions | 2012-12-31 | $9,585 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2012-12-31 | $76,228,334 |
| Value of total assets at end of year | 2012-12-31 | $1,187,245,789 |
| Value of total assets at beginning of year | 2012-12-31 | $1,128,987,295 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $132,121 |
| Total interest from all sources | 2012-12-31 | $1,064,805 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| 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 | $65,945,000 |
| If this is an individual account plan, was there a blackout period | 2012-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2012-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2012-12-31 | No |
| Contributions received from participants | 2012-12-31 | $46,495,449 |
| Participant contributions at end of year | 2012-12-31 | $32,084,958 |
| Participant contributions at beginning of year | 2012-12-31 | $32,124,161 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2012-12-31 | $4,607,061 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $4,398 |
| Administrative expenses (other) incurred | 2012-12-31 | $132,121 |
| 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 | $57,002,318 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $1,187,245,789 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $1,128,982,897 |
| 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 |
| Interest on participant loans | 2012-12-31 | $1,064,805 |
| Value of interest in master investment trust accounts at end of year | 2012-12-31 | $1,154,306,878 |
| Value of interest in master investment trust accounts at beginning of year | 2012-12-31 | $1,091,892,671 |
| 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 | Yes |
| Has the plan failed to provide any benefit when due under the plan | 2012-12-31 | No |
| Contributions received in cash from employer | 2012-12-31 | $25,125,824 |
| Employer contributions (assets) at end of year | 2012-12-31 | $853,953 |
| Employer contributions (assets) at beginning of year | 2012-12-31 | $4,970,463 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2012-12-31 | $143,452,276 |
| 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 | No |
| Opinion of an independent qualified public accountant for this plan | 2012-12-31 | Unqualified |
| Accountancy firm name | 2012-12-31 | PRICEWATERHOUSECOOPERS |
| Accountancy firm EIN | 2012-12-31 | 134008324 |
| 2011 : LYONDELLBASELL SAVINGS PLAN 2011 401k financial data | ||
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $0 |
| Total transfer of assets to this plan | 2011-12-31 | $647,157 |
| Total transfer of assets from this plan | 2011-12-31 | $88 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $4,398 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $0 |
| Total income from all sources (including contributions) | 2011-12-31 | $48,648,989 |
| Total loss/gain on sale of assets | 2011-12-31 | $0 |
| Total of all expenses incurred | 2011-12-31 | $114,785,569 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2011-12-31 | $114,542,316 |
| Expenses. Certain deemed distributions of participant loans | 2011-12-31 | $96,544 |
| Value of total corrective distributions | 2011-12-31 | $1,376 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2011-12-31 | $76,384,856 |
| Value of total assets at end of year | 2011-12-31 | $1,128,987,295 |
| Value of total assets at beginning of year | 2011-12-31 | $1,194,472,408 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $145,333 |
| Total interest from all sources | 2011-12-31 | $1,234,031 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $0 |
| 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 | $51,756,000 |
| If this is an individual account plan, was there a blackout period | 2011-12-31 | No |
| 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 |
| Contributions received from participants | 2011-12-31 | $44,059,948 |
| Participant contributions at end of year | 2011-12-31 | $32,124,161 |
| Participant contributions at beginning of year | 2011-12-31 | $33,633,615 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2011-12-31 | $3,655,012 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $4,398 |
| Administrative expenses (other) incurred | 2011-12-31 | $145,333 |
| 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 | $-66,136,580 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $1,128,982,897 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $1,194,472,408 |
| 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 |
| Interest on participant loans | 2011-12-31 | $1,234,031 |
| Value of interest in master investment trust accounts at end of year | 2011-12-31 | $1,091,892,671 |
| Value of interest in master investment trust accounts at beginning of year | 2011-12-31 | $1,160,838,793 |
| 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 | Yes |
| Has the plan failed to provide any benefit when due under the plan | 2011-12-31 | No |
| Contributions received in cash from employer | 2011-12-31 | $28,669,896 |
| Employer contributions (assets) at end of year | 2011-12-31 | $4,970,463 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2011-12-31 | $114,542,316 |
| 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 | No |
| Opinion of an independent qualified public accountant for this plan | 2011-12-31 | Unqualified |
| Accountancy firm name | 2011-12-31 | PRICEWATERHOUSECOOPERS |
| Accountancy firm EIN | 2011-12-31 | 134008324 |
| 2010 : LYONDELLBASELL SAVINGS PLAN 2010 401k financial data | ||
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $0 |
| Total transfer of assets to this plan | 2010-12-31 | $255,671 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $0 |
| Total income from all sources (including contributions) | 2010-12-31 | $191,501,869 |
| Total loss/gain on sale of assets | 2010-12-31 | $0 |
| Total of all expenses incurred | 2010-12-31 | $134,812,745 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2010-12-31 | $134,101,507 |
| Expenses. Certain deemed distributions of participant loans | 2010-12-31 | $568,691 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2010-12-31 | $60,004,886 |
| Value of total assets at end of year | 2010-12-31 | $1,194,472,408 |
| Value of total assets at beginning of year | 2010-12-31 | $1,137,527,613 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $142,547 |
| Total interest from all sources | 2010-12-31 | $1,635,116 |
| 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 | $56,000,000 |
| If this is an individual account plan, was there a blackout period | 2010-12-31 | No |
| 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 |
| Contributions received from participants | 2010-12-31 | $42,563,278 |
| Participant contributions at end of year | 2010-12-31 | $33,633,615 |
| Participant contributions at beginning of year | 2010-12-31 | $36,912,444 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2010-12-31 | $2,218,514 |
| Administrative expenses (other) incurred | 2010-12-31 | $142,547 |
| 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 | $56,689,124 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $1,194,472,408 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $1,137,527,613 |
| 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 |
| Interest on participant loans | 2010-12-31 | $1,635,116 |
| Value of interest in master investment trust accounts at end of year | 2010-12-31 | $1,160,838,793 |
| Value of interest in master investment trust accounts at beginning of year | 2010-12-31 | $1,100,615,169 |
| 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 |
| Contributions received in cash from employer | 2010-12-31 | $15,223,094 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2010-12-31 | $134,101,507 |
| 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 | No |
| Opinion of an independent qualified public accountant for this plan | 2010-12-31 | Unqualified |
| Accountancy firm name | 2010-12-31 | PRICEWATERHOUSECOOPERS |
| Accountancy firm EIN | 2010-12-31 | 134008324 |
| 2009 : LYONDELLBASELL SAVINGS PLAN 2009 401k financial data | ||
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2009-12-31 | $0 |
| 2023: LYONDELLBASELL SAVINGS PLAN 2023 form 5500 responses | ||
|---|---|---|
| 2023-01-01 | Type of plan entity | Single employer plan |
| 2023-01-01 | Submission has been amended | Yes |
| 2023-01-01 | This submission is the final filing | No |
| 2023-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2023-01-01 | Plan is a collectively bargained plan | Yes |
| 2023-01-01 | Plan funding arrangement – Trust | Yes |
| 2023-01-01 | Plan benefit arrangement - Trust | Yes |
| 2022: LYONDELLBASELL SAVINGS PLAN 2022 form 5500 responses | ||
| 2022-01-01 | Type of plan entity | Single employer plan |
| 2022-01-01 | Submission has been amended | No |
| 2022-01-01 | This submission is the final filing | No |
| 2022-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2022-01-01 | Plan is a collectively bargained plan | Yes |
| 2022-01-01 | Plan funding arrangement – Trust | Yes |
| 2022-01-01 | Plan benefit arrangement - Trust | Yes |
| 2021: LYONDELLBASELL SAVINGS PLAN 2021 form 5500 responses | ||
| 2021-01-01 | Type of plan entity | Single employer plan |
| 2021-01-01 | Submission has been amended | No |
| 2021-01-01 | This submission is the final filing | No |
| 2021-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2021-01-01 | Plan is a collectively bargained plan | Yes |
| 2021-01-01 | Plan funding arrangement – Trust | Yes |
| 2021-01-01 | Plan benefit arrangement - Trust | Yes |
| 2020: LYONDELLBASELL SAVINGS PLAN 2020 form 5500 responses | ||
| 2020-01-01 | Type of plan entity | Single employer plan |
| 2020-01-01 | Submission has been amended | No |
| 2020-01-01 | This submission is the final filing | No |
| 2020-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2020-01-01 | Plan is a collectively bargained plan | Yes |
| 2020-01-01 | Plan funding arrangement – Trust | Yes |
| 2020-01-01 | Plan benefit arrangement - Trust | Yes |
| 2019: LYONDELLBASELL SAVINGS PLAN 2019 form 5500 responses | ||
| 2019-01-01 | Type of plan entity | Single employer plan |
| 2019-01-01 | Submission has been amended | No |
| 2019-01-01 | This submission is the final filing | No |
| 2019-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2019-01-01 | Plan is a collectively bargained plan | Yes |
| 2019-01-01 | Plan funding arrangement – Trust | Yes |
| 2019-01-01 | Plan benefit arrangement - Trust | Yes |
| 2018: LYONDELLBASELL SAVINGS PLAN 2018 form 5500 responses | ||
| 2018-01-01 | Type of plan entity | Single employer plan |
| 2018-01-01 | Submission has been amended | No |
| 2018-01-01 | This submission is the final filing | No |
| 2018-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2018-01-01 | Plan is a collectively bargained plan | Yes |
| 2018-01-01 | Plan funding arrangement – Trust | Yes |
| 2018-01-01 | Plan benefit arrangement - Trust | Yes |
| 2017: LYONDELLBASELL SAVINGS PLAN 2017 form 5500 responses | ||
| 2017-01-01 | Type of plan entity | Single employer plan |
| 2017-01-01 | Submission has been amended | No |
| 2017-01-01 | This submission is the final filing | No |
| 2017-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2017-01-01 | Plan is a collectively bargained plan | Yes |
| 2017-01-01 | Plan funding arrangement – Trust | Yes |
| 2017-01-01 | Plan benefit arrangement - Trust | Yes |
| 2016: LYONDELLBASELL SAVINGS PLAN 2016 form 5500 responses | ||
| 2016-01-01 | Type of plan entity | Single employer plan |
| 2016-01-01 | Submission has been amended | No |
| 2016-01-01 | This submission is the final filing | No |
| 2016-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2016-01-01 | Plan is a collectively bargained plan | Yes |
| 2016-01-01 | Plan funding arrangement – Trust | Yes |
| 2016-01-01 | Plan benefit arrangement - Trust | Yes |
| 2015: LYONDELLBASELL SAVINGS PLAN 2015 form 5500 responses | ||
| 2015-01-01 | Type of plan entity | Single employer plan |
| 2015-01-01 | Submission has been amended | No |
| 2015-01-01 | This submission is the final filing | No |
| 2015-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2015-01-01 | Plan is a collectively bargained plan | Yes |
| 2015-01-01 | Plan funding arrangement – Trust | Yes |
| 2015-01-01 | Plan benefit arrangement - Trust | Yes |
| 2014: LYONDELLBASELL SAVINGS PLAN 2014 form 5500 responses | ||
| 2014-01-01 | Type of plan entity | Single employer plan |
| 2014-01-01 | Submission has been amended | No |
| 2014-01-01 | This submission is the final filing | No |
| 2014-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2014-01-01 | Plan is a collectively bargained plan | Yes |
| 2014-01-01 | Plan funding arrangement – Trust | Yes |
| 2014-01-01 | Plan benefit arrangement - Trust | Yes |
| 2013: LYONDELLBASELL SAVINGS PLAN 2013 form 5500 responses | ||
| 2013-01-01 | Type of plan entity | Single employer plan |
| 2013-01-01 | Submission has been amended | No |
| 2013-01-01 | This submission is the final filing | No |
| 2013-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2013-01-01 | Plan is a collectively bargained plan | Yes |
| 2013-01-01 | Plan funding arrangement – Trust | Yes |
| 2013-01-01 | Plan benefit arrangement - Trust | Yes |
| 2012: LYONDELLBASELL SAVINGS PLAN 2012 form 5500 responses | ||
| 2012-01-01 | Type of plan entity | Single employer plan |
| 2012-01-01 | Submission has been amended | No |
| 2012-01-01 | This submission is the final filing | No |
| 2012-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2012-01-01 | Plan is a collectively bargained plan | Yes |
| 2012-01-01 | Plan funding arrangement – Trust | Yes |
| 2012-01-01 | Plan benefit arrangement - Trust | Yes |
| 2011: LYONDELLBASELL SAVINGS PLAN 2011 form 5500 responses | ||
| 2011-01-01 | Type of plan entity | Single employer plan |
| 2011-01-01 | Submission has been amended | No |
| 2011-01-01 | This submission is the final filing | No |
| 2011-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2011-01-01 | Plan is a collectively bargained plan | Yes |
| 2011-01-01 | Plan funding arrangement – Trust | Yes |
| 2011-01-01 | Plan benefit arrangement - Trust | Yes |
| 2009: LYONDELLBASELL SAVINGS PLAN 2009 form 5500 responses | ||
| 2009-01-01 | Type of plan entity | Single employer plan |
| 2009-01-01 | Submission has been amended | No |
| 2009-01-01 | This submission is the final filing | No |
| 2009-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2009-01-01 | Plan is a collectively bargained plan | Yes |
| 2009-01-01 | Plan funding arrangement – Trust | Yes |
| 2009-01-01 | Plan benefit arrangement - Trust | Yes |