401k Plan data: ALLIANT TECHSYSTEMS INC. 401(K) PLAN plan

ALLIANT TECHSYSTEMS INC. 401(K) PLAN 401k Plan overview

Plan Name	ALLIANT TECHSYSTEMS INC. 401(K) PLAN
Plan identification number	003

ALLIANT TECHSYSTEMS INC. 401(K) PLAN Benefits

401k Plan Type

Defined Contribution Pension

Plan Features/Benefits

Profit-sharing
ERISA section 404(c) Plan - This plan, or any part of it is intended to meet the conditions of 29 CFR 2550.404c-1.
Total participant-directed account plan - Participants have the opportunity to direct the investment of all the assets allocated to their individual accounts, regardless of whether 29 CFR 2550.404c-1 is intended to be met.
Code section 401(k) feature - A cash or deferred arrangement described in Code section 401(k) that is part of a qualified defined contribution plan that provides for an election by employees to defer part of their compensation or receive these amounts in cash.
Code section 401(m) arrangement - Employee contributions are allocated to separate accounts under the plan or employer contributions are based, in whole or in part, on employee deferrals or contribtions to the plan. Not applicable if plan is 401(k) plan with only QNECs and/or QMACs. Also not applicable if Code section 403(b)(1), 403(b)(7) or 408 arrangements/accounts/annuities.
ESOP other than a leveraged ESOP - A completed Schedule E must be attached to a Form 5500 filed for an Employee Stock Ownership Plan (ESOP).
Participant-directed brokerage accounts provided as an investment option under the plan.
Plan provides for automatic enrollment in plan that has employee contributions deducted from payroll.
Total or partial participant-directed account plan - plan uses default investment account for participants who fail to direct assets in their account.
Plan sponsor(s) is (are) a member(s) of a controlled group (Code sections 414(b), (c), or (m)).

401k Sponsoring company profile

ORBITAL ATK, INC. has sponsored the creation of one or more 401k plans.

Company Name: ORBITAL ATK, INC.

Employer identification number (EIN): 411672694

NAIC Classification: 339900

Form 5500 Filing Information

Submission information for form 5500 for 401k plan ALLIANT TECHSYSTEMS INC. 401(K) PLAN

Plan id# Filing Submission Date Name of Administrator Date Administrator Signed Name of Company Sponsor Date Sponsor Signed
003 2018-01-01 JEFFREY SCHMIDT
003 2017-01-01 PATRICK NOLAN PATRICK NOLAN 2018-07-17
003 2016-01-01 MICHAEL WILLIAMS MICHAEL WILLIAMS 2017-07-24
003 2015-01-01 MICHAEL R WILLIAMS
003 2014-01-01 MICHAEL R WILLIAMS
003 2014-01-01 2015-06-23
003 2013-01-01 WAYDE HEIRIGS VP CHIEF ACCOUNTANT WAYDE HEIRIGS VP CHIEF ACCOUNTANT 2014-07-02
003 2012-01-01 WAYDE HEIRIGS VP CHIEF ACCOUNTANT WAYDE HEIRIGS VP CHIEF ACCOUNTANT 2013-10-15
003 2011-01-01 WAYDE HEIRIGS VP CHIEF ACCOUNTANT WAYDE HEIRIGS VP CHIEF ACCOUNTANT 2012-08-28
003 2009-01-01 WAYDE HEIRIGS VP CHIEF ACCOUNTANT WAYDE HEIRIGS VP CHIEF ACCOUNTANT 2010-10-04
003 2009-01-01 WAYDE HEIRIGS VP CHIEF ACCOUNTANT WAYDE HEIRIGS VP CHIEF ACCOUNTANT 2010-09-30

Plan id#	Filing Submission Date	Name of Administrator	Date Administrator Signed	Name of Company Sponsor	Date Sponsor Signed
003	2018-01-01	JEFFREY SCHMIDT
003	2017-01-01	PATRICK NOLAN		PATRICK NOLAN	2018-07-17
003	2016-01-01	MICHAEL WILLIAMS		MICHAEL WILLIAMS	2017-07-24
003	2015-01-01	MICHAEL R WILLIAMS
003	2014-01-01	MICHAEL R WILLIAMS
003	2014-01-01		2015-06-23
003	2013-01-01	WAYDE HEIRIGS VP CHIEF ACCOUNTANT		WAYDE HEIRIGS VP CHIEF ACCOUNTANT	2014-07-02
003	2012-01-01	WAYDE HEIRIGS VP CHIEF ACCOUNTANT		WAYDE HEIRIGS VP CHIEF ACCOUNTANT	2013-10-15
003	2011-01-01	WAYDE HEIRIGS VP CHIEF ACCOUNTANT		WAYDE HEIRIGS VP CHIEF ACCOUNTANT	2012-08-28
003	2009-01-01	WAYDE HEIRIGS VP CHIEF ACCOUNTANT		WAYDE HEIRIGS VP CHIEF ACCOUNTANT	2010-10-04
003	2009-01-01	WAYDE HEIRIGS VP CHIEF ACCOUNTANT		WAYDE HEIRIGS VP CHIEF ACCOUNTANT	2010-09-30

Plan Statistics for ALLIANT TECHSYSTEMS INC. 401(K) PLAN

401k plan membership statisitcs for ALLIANT TECHSYSTEMS INC. 401(K) PLAN

Measure Date Value
2018: ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2018 401k membership
Total participants, beginning-of-year 2018-01-01 18,274
Total number of active participants reported on line 7a of the Form 5500 2018-01-01 0
Number of retired or separated participants receiving benefits 2018-01-01 0
Number of other retired or separated participants entitled to future benefits 2018-01-01 0
Total of all active and inactive participants 2018-01-01 0
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2018-01-01 0
Total participants 2018-01-01 0
Number of participants with account balances 2018-01-01 0
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2018-01-01 0
2017: ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2017 401k membership
Total participants, beginning-of-year 2017-01-01 17,326
Total number of active participants reported on line 7a of the Form 5500 2017-01-01 13,909
Number of retired or separated participants receiving benefits 2017-01-01 360
Number of other retired or separated participants entitled to future benefits 2017-01-01 3,941
Total of all active and inactive participants 2017-01-01 18,210
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2017-01-01 64
Total participants 2017-01-01 18,274
Number of participants with account balances 2017-01-01 17,371
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2017-01-01 350
2016: ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2016 401k membership
Total participants, beginning-of-year 2016-01-01 16,174
Total number of active participants reported on line 7a of the Form 5500 2016-01-01 12,796
Number of retired or separated participants receiving benefits 2016-01-01 342
Number of other retired or separated participants entitled to future benefits 2016-01-01 4,123
Total of all active and inactive participants 2016-01-01 17,261
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2016-01-01 65
Total participants 2016-01-01 17,326
Number of participants with account balances 2016-01-01 16,452
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2016-01-01 287
2015: ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2015 401k membership
Total participants, beginning-of-year 2015-01-01 13,500
Total number of active participants reported on line 7a of the Form 5500 2015-01-01 12,288
Number of retired or separated participants receiving benefits 2015-01-01 330
Number of other retired or separated participants entitled to future benefits 2015-01-01 3,500
Total of all active and inactive participants 2015-01-01 16,118
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2015-01-01 56
Total participants 2015-01-01 16,174
Number of participants with account balances 2015-01-01 12,473
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2015-01-01 277
2014: ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2014 401k membership
Total participants, beginning-of-year 2014-01-01 14,804
Total number of active participants reported on line 7a of the Form 5500 2014-01-01 13,500
Number of retired or separated participants receiving benefits 2014-01-01 85
Number of other retired or separated participants entitled to future benefits 2014-01-01 4,067
Total of all active and inactive participants 2014-01-01 17,652
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2014-01-01 49
Total participants 2014-01-01 17,701
Number of participants with account balances 2014-01-01 16,650
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2014-01-01 644
2013: ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2013 401k membership
Total participants, beginning-of-year 2013-01-01 13,919
Total number of active participants reported on line 7a of the Form 5500 2013-01-01 14,804
Number of retired or separated participants receiving benefits 2013-01-01 351
Number of other retired or separated participants entitled to future benefits 2013-01-01 3,917
Total of all active and inactive participants 2013-01-01 19,072
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2013-01-01 50
Total participants 2013-01-01 19,122
Number of participants with account balances 2013-01-01 17,339
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2013-01-01 378
2012: ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2012 401k membership
Total participants, beginning-of-year 2012-01-01 15,019
Total number of active participants reported on line 7a of the Form 5500 2012-01-01 13,919
Number of retired or separated participants receiving benefits 2012-01-01 436
Number of other retired or separated participants entitled to future benefits 2012-01-01 4,012
Total of all active and inactive participants 2012-01-01 18,367
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2012-01-01 36
Total participants 2012-01-01 18,403
Number of participants with account balances 2012-01-01 17,512
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2012-01-01 394
2011: ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2011 401k membership
Total participants, beginning-of-year 2011-01-01 16,048
Total number of active participants reported on line 7a of the Form 5500 2011-01-01 15,019
Number of retired or separated participants receiving benefits 2011-01-01 597
Number of other retired or separated participants entitled to future benefits 2011-01-01 4,081
Total of all active and inactive participants 2011-01-01 19,697
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2011-01-01 28
Total participants 2011-01-01 19,725
Number of participants with account balances 2011-01-01 18,388
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2011-01-01 409
2009: ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2009 401k membership
Total participants, beginning-of-year 2009-01-01 20,455
Total number of active participants reported on line 7a of the Form 5500 2009-01-01 17,066
Number of retired or separated participants receiving benefits 2009-01-01 728
Number of other retired or separated participants entitled to future benefits 2009-01-01 3,986
Total of all active and inactive participants 2009-01-01 21,780
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2009-01-01 28
Total participants 2009-01-01 21,808
Number of participants with account balances 2009-01-01 20,126
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2009-01-01 257

Measure	Date	Value
2018: ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2018 401k membership
Total participants, beginning-of-year	2018-01-01	18,274
Total number of active participants reported on line 7a of the Form 5500	2018-01-01	0
Number of retired or separated participants receiving benefits	2018-01-01	0
Number of other retired or separated participants entitled to future benefits	2018-01-01	0
Total of all active and inactive participants	2018-01-01	0
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2018-01-01	0
Total participants	2018-01-01	0
Number of participants with account balances	2018-01-01	0
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2018-01-01	0
2017: ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2017 401k membership
Total participants, beginning-of-year	2017-01-01	17,326
Total number of active participants reported on line 7a of the Form 5500	2017-01-01	13,909
Number of retired or separated participants receiving benefits	2017-01-01	360
Number of other retired or separated participants entitled to future benefits	2017-01-01	3,941
Total of all active and inactive participants	2017-01-01	18,210
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2017-01-01	64
Total participants	2017-01-01	18,274
Number of participants with account balances	2017-01-01	17,371
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2017-01-01	350
2016: ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2016 401k membership
Total participants, beginning-of-year	2016-01-01	16,174
Total number of active participants reported on line 7a of the Form 5500	2016-01-01	12,796
Number of retired or separated participants receiving benefits	2016-01-01	342
Number of other retired or separated participants entitled to future benefits	2016-01-01	4,123
Total of all active and inactive participants	2016-01-01	17,261
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2016-01-01	65
Total participants	2016-01-01	17,326
Number of participants with account balances	2016-01-01	16,452
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2016-01-01	287
2015: ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2015 401k membership
Total participants, beginning-of-year	2015-01-01	13,500
Total number of active participants reported on line 7a of the Form 5500	2015-01-01	12,288
Number of retired or separated participants receiving benefits	2015-01-01	330
Number of other retired or separated participants entitled to future benefits	2015-01-01	3,500
Total of all active and inactive participants	2015-01-01	16,118
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2015-01-01	56
Total participants	2015-01-01	16,174
Number of participants with account balances	2015-01-01	12,473
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2015-01-01	277
2014: ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2014 401k membership
Total participants, beginning-of-year	2014-01-01	14,804
Total number of active participants reported on line 7a of the Form 5500	2014-01-01	13,500
Number of retired or separated participants receiving benefits	2014-01-01	85
Number of other retired or separated participants entitled to future benefits	2014-01-01	4,067
Total of all active and inactive participants	2014-01-01	17,652
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2014-01-01	49
Total participants	2014-01-01	17,701
Number of participants with account balances	2014-01-01	16,650
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2014-01-01	644
2013: ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2013 401k membership
Total participants, beginning-of-year	2013-01-01	13,919
Total number of active participants reported on line 7a of the Form 5500	2013-01-01	14,804
Number of retired or separated participants receiving benefits	2013-01-01	351
Number of other retired or separated participants entitled to future benefits	2013-01-01	3,917
Total of all active and inactive participants	2013-01-01	19,072
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2013-01-01	50
Total participants	2013-01-01	19,122
Number of participants with account balances	2013-01-01	17,339
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2013-01-01	378
2012: ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2012 401k membership
Total participants, beginning-of-year	2012-01-01	15,019
Total number of active participants reported on line 7a of the Form 5500	2012-01-01	13,919
Number of retired or separated participants receiving benefits	2012-01-01	436
Number of other retired or separated participants entitled to future benefits	2012-01-01	4,012
Total of all active and inactive participants	2012-01-01	18,367
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2012-01-01	36
Total participants	2012-01-01	18,403
Number of participants with account balances	2012-01-01	17,512
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2012-01-01	394
2011: ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2011 401k membership
Total participants, beginning-of-year	2011-01-01	16,048
Total number of active participants reported on line 7a of the Form 5500	2011-01-01	15,019
Number of retired or separated participants receiving benefits	2011-01-01	597
Number of other retired or separated participants entitled to future benefits	2011-01-01	4,081
Total of all active and inactive participants	2011-01-01	19,697
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2011-01-01	28
Total participants	2011-01-01	19,725
Number of participants with account balances	2011-01-01	18,388
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2011-01-01	409
2009: ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2009 401k membership
Total participants, beginning-of-year	2009-01-01	20,455
Total number of active participants reported on line 7a of the Form 5500	2009-01-01	17,066
Number of retired or separated participants receiving benefits	2009-01-01	728
Number of other retired or separated participants entitled to future benefits	2009-01-01	3,986
Total of all active and inactive participants	2009-01-01	21,780
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2009-01-01	28
Total participants	2009-01-01	21,808
Number of participants with account balances	2009-01-01	20,126
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2009-01-01	257

Financial Data on ALLIANT TECHSYSTEMS INC. 401(K) PLAN

Measure	Date	Value
2018 : ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2018 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2018-12-31	$7
Total unrealized appreciation/depreciation of assets	2018-12-31	$7
Total transfer of assets from this plan	2018-12-31	$2,955,185,998
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	$60,282,629
Total loss/gain on sale of assets	2018-12-31	$3,675,695
Total of all expenses incurred	2018-12-31	$262,524,796
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2018-12-31	$261,287,394
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2018-12-31	$230,297,339
Value of total assets at end of year	2018-12-31	$0
Value of total assets at beginning of year	2018-12-31	$3,157,428,165
Total of administrative expenses incurred including professional, contract, advisory and management fees	2018-12-31	$1,237,402
Total interest from all sources	2018-12-31	$1,832,857
Total dividends received (eg from common stock, registered investment company shares)	2018-12-31	$22,764,539
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2018-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2018-12-31	$21,980,935
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
Contributions received from participants	2018-12-31	$143,328,758
Participant contributions at end of year	2018-12-31	$0
Participant contributions at beginning of year	2018-12-31	$39,275,093
Administrative expenses (other) incurred	2018-12-31	$1,237,402
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	$-202,242,167
Value of net assets at end of year (total assets less liabilities)	2018-12-31	$0
Value of net assets at beginning of year (total assets less liabilities)	2018-12-31	$3,157,428,165
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 registered invesment companies (eg mutual funds) at end of year	2018-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2018-12-31	$350,952,155
Interest on participant loans	2018-12-31	$1,832,857
Value of interest in common/collective trusts at end of year	2018-12-31	$0
Value of interest in common/collective trusts at beginning of year	2018-12-31	$2,574,865,120
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2018-12-31	$-36,897,757
Net investment gain or loss from common/collective trusts	2018-12-31	$-161,390,051
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
Assets. Invements in employer securities at end of year	2018-12-31	$0
Assets. Invements in employer securities at beginning of year	2018-12-31	$165,401,492
Contributions received in cash from employer	2018-12-31	$86,968,581
Employer contributions (assets) at end of year	2018-12-31	$0
Employer contributions (assets) at beginning of year	2018-12-31	$26,934,305
Income. Dividends from common stock	2018-12-31	$783,604
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2018-12-31	$261,287,394
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	Yes
Aggregate proceeds on sale of assets	2018-12-31	$169,848,611
Aggregate carrying amount (costs) on sale of assets	2018-12-31	$166,172,916
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	GRANT THORNTON LLP
Accountancy firm EIN	2018-12-31	366055558
2017 : ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2017 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2017-12-31	$54,670,685
Total unrealized appreciation/depreciation of assets	2017-12-31	$54,670,685
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	$666,428,143
Total loss/gain on sale of assets	2017-12-31	$4,002,444
Total of all expenses incurred	2017-12-31	$188,906,228
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2017-12-31	$188,008,520
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2017-12-31	$196,645,410
Value of total assets at end of year	2017-12-31	$3,157,428,165
Value of total assets at beginning of year	2017-12-31	$2,679,906,250
Total of administrative expenses incurred including professional, contract, advisory and management fees	2017-12-31	$897,708
Total interest from all sources	2017-12-31	$1,646,642
Total dividends received (eg from common stock, registered investment company shares)	2017-12-31	$17,584,572
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2017-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2017-12-31	$15,881,042
Was this plan covered by a fidelity bond	2017-12-31	Yes
Value of fidelity bond cover	2017-12-31	$10,000,000
If this is an individual account plan, was there a blackout period	2017-12-31	Yes
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	$120,727,912
Participant contributions at end of year	2017-12-31	$39,275,093
Participant contributions at beginning of year	2017-12-31	$40,460,002
Administrative expenses (other) incurred	2017-12-31	$897,708
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	$477,521,915
Value of net assets at end of year (total assets less liabilities)	2017-12-31	$3,157,428,165
Value of net assets at beginning of year (total assets less liabilities)	2017-12-31	$2,679,906,250
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 registered invesment companies (eg mutual funds) at end of year	2017-12-31	$350,952,155
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2017-12-31	$251,474,244
Interest on participant loans	2017-12-31	$1,646,642
Value of interest in common/collective trusts at end of year	2017-12-31	$2,574,865,120
Value of interest in common/collective trusts at beginning of year	2017-12-31	$2,242,909,718
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2017-12-31	$31,367,380
Net investment gain or loss from common/collective trusts	2017-12-31	$360,511,010
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
Assets. Invements in employer securities at end of year	2017-12-31	$165,401,492
Assets. Invements in employer securities at beginning of year	2017-12-31	$121,508,320
Contributions received in cash from employer	2017-12-31	$75,917,498
Employer contributions (assets) at end of year	2017-12-31	$26,934,305
Employer contributions (assets) at beginning of year	2017-12-31	$23,553,966
Income. Dividends from common stock	2017-12-31	$1,703,530
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2017-12-31	$188,008,520
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2017-12-31	Yes
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
Aggregate proceeds on sale of assets	2017-12-31	$16,459,375
Aggregate carrying amount (costs) on sale of assets	2017-12-31	$12,456,931
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	GRANT THORNTON LLP
Accountancy firm EIN	2017-12-31	366055558
2016 : ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2016 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2016-12-31	$-1,327,285
Total unrealized appreciation/depreciation of assets	2016-12-31	$-1,327,285
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	$329,382,604
Total loss/gain on sale of assets	2016-12-31	$-9,678,425
Total of all expenses incurred	2016-12-31	$242,213,550
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2016-12-31	$241,337,403
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2016-12-31	$178,835,407
Value of total assets at end of year	2016-12-31	$2,679,906,250
Value of total assets at beginning of year	2016-12-31	$2,592,737,196
Total of administrative expenses incurred including professional, contract, advisory and management fees	2016-12-31	$876,147
Total interest from all sources	2016-12-31	$1,721,298
Total dividends received (eg from common stock, registered investment company shares)	2016-12-31	$8,607,827
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2016-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2016-12-31	$6,880,658
Was this plan covered by a fidelity bond	2016-12-31	Yes
Value of fidelity bond cover	2016-12-31	$20,000,000
If this is an individual account plan, was there a blackout period	2016-12-31	Yes
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	$109,703,788
Participant contributions at end of year	2016-12-31	$40,460,002
Participant contributions at beginning of year	2016-12-31	$43,586,199
Administrative expenses (other) incurred	2016-12-31	$876,147
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	$87,169,054
Value of net assets at end of year (total assets less liabilities)	2016-12-31	$2,679,906,250
Value of net assets at beginning of year (total assets less liabilities)	2016-12-31	$2,592,737,196
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 registered invesment companies (eg mutual funds) at end of year	2016-12-31	$251,474,244
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2016-12-31	$670,230,247
Interest on participant loans	2016-12-31	$1,630,735
Interest earned on other investments	2016-12-31	$90,563
Value of interest in common/collective trusts at end of year	2016-12-31	$2,242,909,718
Value of interest in common/collective trusts at beginning of year	2016-12-31	$1,658,671,727
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2016-12-31	$-31,286,757
Net investment gain or loss from common/collective trusts	2016-12-31	$182,510,539
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
Assets. Invements in employer securities at end of year	2016-12-31	$121,508,320
Assets. Invements in employer securities at beginning of year	2016-12-31	$206,258,475
Contributions received in cash from employer	2016-12-31	$69,131,619
Employer contributions (assets) at end of year	2016-12-31	$23,553,966
Employer contributions (assets) at beginning of year	2016-12-31	$13,990,548
Income. Dividends from common stock	2016-12-31	$1,727,169
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2016-12-31	$241,337,403
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2016-12-31	Yes
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
Aggregate proceeds on sale of assets	2016-12-31	$134,584,015
Aggregate carrying amount (costs) on sale of assets	2016-12-31	$144,262,440
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	GRANT THORNTON LLP
Accountancy firm EIN	2016-12-31	366055558
2015 : ALLIANT TECHSYSTEMS INC. 401(K) 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	$770,911,415
Total transfer of assets from this plan	2015-12-31	$241,070,180
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	$175,519,338
Total loss/gain on sale of assets	2015-12-31	$0
Total of all expenses incurred	2015-12-31	$205,944,640
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2015-12-31	$205,015,605
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2015-12-31	$113,211,384
Value of total assets at end of year	2015-12-31	$2,592,737,196
Value of total assets at beginning of year	2015-12-31	$2,093,321,263
Total of administrative expenses incurred including professional, contract, advisory and management fees	2015-12-31	$929,035
Total interest from all sources	2015-12-31	$1,306,593
Total dividends received (eg from common stock, registered investment company shares)	2015-12-31	$22,972,696
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2015-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2015-12-31	$21,999,417
Was this plan covered by a fidelity bond	2015-12-31	Yes
Value of fidelity bond cover	2015-12-31	$20,000,000
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
Contributions received from participants	2015-12-31	$67,140,889
Participant contributions at end of year	2015-12-31	$43,586,199
Participant contributions at beginning of year	2015-12-31	$39,755,162
Income. Received or receivable in cash from other sources (including rollovers)	2015-12-31	$5,500,156
Administrative expenses (other) incurred	2015-12-31	$929,035
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	$-30,425,302
Value of net assets at end of year (total assets less liabilities)	2015-12-31	$2,592,737,196
Value of net assets at beginning of year (total assets less liabilities)	2015-12-31	$2,093,321,263
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 registered invesment companies (eg mutual funds) at end of year	2015-12-31	$670,230,247
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2015-12-31	$1,000,006,490
Interest on participant loans	2015-12-31	$1,306,593
Value of interest in common/collective trusts at end of year	2015-12-31	$1,658,671,727
Value of interest in common/collective trusts at beginning of year	2015-12-31	$917,210,821
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2015-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2015-12-31	$2,598,682
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2015-12-31	$2,598,682
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2015-12-31	$34,829,694
Net investment gain or loss from common/collective trusts	2015-12-31	$3,198,971
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
Assets. Invements in employer securities at end of year	2015-12-31	$206,258,475
Assets. Invements in employer securities at beginning of year	2015-12-31	$119,081,269
Contributions received in cash from employer	2015-12-31	$40,570,339
Employer contributions (assets) at end of year	2015-12-31	$13,990,548
Employer contributions (assets) at beginning of year	2015-12-31	$14,668,839
Income. Dividends from common stock	2015-12-31	$973,279
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2015-12-31	$205,015,605
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	GRANT THORNTON LLP
Accountancy firm EIN	2015-12-31	366055558
2014 : ALLIANT TECHSYSTEMS INC. 401(K) 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	$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	$271,610,302
Total loss/gain on sale of assets	2014-12-31	$0
Total of all expenses incurred	2014-12-31	$200,691,519
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2014-12-31	$199,655,157
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2014-12-31	$143,447,421
Value of total assets at end of year	2014-12-31	$2,093,321,263
Value of total assets at beginning of year	2014-12-31	$2,022,402,480
Total of administrative expenses incurred including professional, contract, advisory and management fees	2014-12-31	$1,036,362
Total interest from all sources	2014-12-31	$1,528,394
Total dividends received (eg from common stock, registered investment company shares)	2014-12-31	$21,537,619
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2014-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2014-12-31	$20,156,862
Was this plan covered by a fidelity bond	2014-12-31	Yes
Value of fidelity bond cover	2014-12-31	$25,000,000
If this is an individual account plan, was there a blackout period	2014-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2014-12-31	No
Contributions received from participants	2014-12-31	$81,121,001
Participant contributions at end of year	2014-12-31	$39,755,162
Participant contributions at beginning of year	2014-12-31	$35,594,631
Income. Received or receivable in cash from other sources (including rollovers)	2014-12-31	$9,511,913
Administrative expenses (other) incurred	2014-12-31	$1,036,362
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
Income. Non cash contributions	2014-12-31	$0
Value of net income/loss	2014-12-31	$70,918,783
Value of net assets at end of year (total assets less liabilities)	2014-12-31	$2,093,321,263
Value of net assets at beginning of year (total assets less liabilities)	2014-12-31	$2,022,402,480
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 registered invesment companies (eg mutual funds) at end of year	2014-12-31	$1,000,006,490
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2014-12-31	$1,493,581,098
Interest on participant loans	2014-12-31	$1,528,388
Value of interest in common/collective trusts at end of year	2014-12-31	$917,210,821
Value of interest in common/collective trusts at beginning of year	2014-12-31	$332,834,798
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2014-12-31	$2,598,682
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2014-12-31	$3,216,264
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2014-12-31	$3,216,264
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2014-12-31	$6
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2014-12-31	$101,848,301
Net investment gain or loss from common/collective trusts	2014-12-31	$3,248,567
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
Assets. Invements in employer securities at end of year	2014-12-31	$119,081,269
Assets. Invements in employer securities at beginning of year	2014-12-31	$144,047,461
Contributions received in cash from employer	2014-12-31	$52,814,507
Employer contributions (assets) at end of year	2014-12-31	$14,668,839
Employer contributions (assets) at beginning of year	2014-12-31	$13,128,228
Income. Dividends from common stock	2014-12-31	$1,380,757
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2014-12-31	$199,655,157
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	GRANT THORNTON LLP
Accountancy firm EIN	2014-12-31	366055558
2013 : ALLIANT TECHSYSTEMS INC. 401(K) 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	$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	$507,456,741
Total loss/gain on sale of assets	2013-12-31	$0
Total of all expenses incurred	2013-12-31	$177,963,145
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2013-12-31	$177,671,154
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2013-12-31	$138,920,737
Value of total assets at end of year	2013-12-31	$2,022,402,480
Value of total assets at beginning of year	2013-12-31	$1,692,908,884
Total of administrative expenses incurred including professional, contract, advisory and management fees	2013-12-31	$291,991
Total interest from all sources	2013-12-31	$1,427,124
Total dividends received (eg from common stock, registered investment company shares)	2013-12-31	$28,289,769
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2013-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2013-12-31	$26,917,333
Was this plan covered by a fidelity bond	2013-12-31	Yes
Value of fidelity bond cover	2013-12-31	$25,000,000
If this is an individual account plan, was there a blackout period	2013-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2013-12-31	No
Contributions received from participants	2013-12-31	$78,296,922
Participant contributions at end of year	2013-12-31	$35,594,631
Participant contributions at beginning of year	2013-12-31	$35,099,285
Income. Received or receivable in cash from other sources (including rollovers)	2013-12-31	$15,746,033
Administrative expenses (other) incurred	2013-12-31	$291,991
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	$329,493,596
Value of net assets at end of year (total assets less liabilities)	2013-12-31	$2,022,402,480
Value of net assets at beginning of year (total assets less liabilities)	2013-12-31	$1,692,908,884
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 registered invesment companies (eg mutual funds) at end of year	2013-12-31	$1,493,581,098
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2013-12-31	$1,213,210,815
Interest on participant loans	2013-12-31	$1,427,124
Value of interest in common/collective trusts at end of year	2013-12-31	$332,834,798
Value of interest in common/collective trusts at beginning of year	2013-12-31	$338,389,542
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2013-12-31	$3,216,264
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2013-12-31	$3,085,575
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2013-12-31	$3,085,575
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2013-12-31	$335,614,364
Net investment gain or loss from common/collective trusts	2013-12-31	$3,204,747
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
Assets. Invements in employer securities at end of year	2013-12-31	$144,047,461
Assets. Invements in employer securities at beginning of year	2013-12-31	$91,806,194
Contributions received in cash from employer	2013-12-31	$44,877,782
Employer contributions (assets) at end of year	2013-12-31	$13,128,228
Employer contributions (assets) at beginning of year	2013-12-31	$11,317,473
Income. Dividends from common stock	2013-12-31	$1,372,436
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2013-12-31	$177,671,154
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	GRANT THORNTON LLP
Accountancy firm EIN	2013-12-31	366055558
2012 : ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2012 401k financial data
Total unrealized appreciation/depreciation of assets	2012-12-31	$0
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	$0
Total income from all sources (including contributions)	2012-12-31	$297,239,301
Total loss/gain on sale of assets	2012-12-31	$0
Total of all expenses incurred	2012-12-31	$173,179,502
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2012-12-31	$172,410,107
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2012-12-31	$117,731,291
Value of total assets at end of year	2012-12-31	$1,692,908,884
Value of total assets at beginning of year	2012-12-31	$1,568,849,085
Total of administrative expenses incurred including professional, contract, advisory and management fees	2012-12-31	$769,395
Total interest from all sources	2012-12-31	$1,621,697
Total dividends received (eg from common stock, registered investment company shares)	2012-12-31	$38,697,068
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2012-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2012-12-31	$37,369,712
Was this plan covered by a fidelity bond	2012-12-31	Yes
Value of fidelity bond cover	2012-12-31	$25,000,000
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
Contributions received from participants	2012-12-31	$75,535,415
Participant contributions at end of year	2012-12-31	$35,099,285
Participant contributions at beginning of year	2012-12-31	$41,576,499
Income. Received or receivable in cash from other sources (including rollovers)	2012-12-31	$4,751,138
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2012-12-31	$0
Administrative expenses (other) incurred	2012-12-31	$769,395
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	$124,059,799
Value of net assets at end of year (total assets less liabilities)	2012-12-31	$1,692,908,884
Value of net assets at beginning of year (total assets less liabilities)	2012-12-31	$1,568,849,085
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 registered invesment companies (eg mutual funds) at end of year	2012-12-31	$1,213,210,815
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2012-12-31	$1,073,449,342
Interest on participant loans	2012-12-31	$1,621,697
Value of interest in common/collective trusts at end of year	2012-12-31	$338,389,542
Value of interest in common/collective trusts at beginning of year	2012-12-31	$345,258,970
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2012-12-31	$3,085,575
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2012-12-31	$2,758,908
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2012-12-31	$2,758,908
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2012-12-31	$135,153,940
Net investment gain or loss from common/collective trusts	2012-12-31	$4,035,305
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
Assets. Invements in employer securities at end of year	2012-12-31	$91,806,194
Assets. Invements in employer securities at beginning of year	2012-12-31	$95,302,125
Contributions received in cash from employer	2012-12-31	$37,444,738
Employer contributions (assets) at end of year	2012-12-31	$11,317,473
Employer contributions (assets) at beginning of year	2012-12-31	$10,503,241
Income. Dividends from common stock	2012-12-31	$1,327,356
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2012-12-31	$172,410,107
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	GRANT THORNTON, LLP
Accountancy firm EIN	2012-12-31	366055558
2011 : ALLIANT TECHSYSTEMS INC. 401(K) 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	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2011-12-31	$0
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	$78,358,398
Total loss/gain on sale of assets	2011-12-31	$0
Total of all expenses incurred	2011-12-31	$184,080,581
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2011-12-31	$183,393,263
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2011-12-31	$118,575,411
Value of total assets at end of year	2011-12-31	$1,568,849,085
Value of total assets at beginning of year	2011-12-31	$1,674,571,268
Total of administrative expenses incurred including professional, contract, advisory and management fees	2011-12-31	$687,318
Total interest from all sources	2011-12-31	$2,120,876
Total dividends received (eg from common stock, registered investment company shares)	2011-12-31	$30,587,162
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2011-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2011-12-31	$29,201,059
Was this plan covered by a fidelity bond	2011-12-31	Yes
Value of fidelity bond cover	2011-12-31	$25,000,000
If this is an individual account plan, was there a blackout period	2011-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2011-12-31	No
Contributions received from participants	2011-12-31	$77,455,249
Participant contributions at end of year	2011-12-31	$41,576,499
Participant contributions at beginning of year	2011-12-31	$46,554,929
Income. Received or receivable in cash from other sources (including rollovers)	2011-12-31	$4,833,090
Value of other receiveables (less allowance for doubtful accounts) at end of year	2011-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2011-12-31	$4,350,795
Administrative expenses (other) incurred	2011-12-31	$687,318
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	$-105,722,183
Value of net assets at end of year (total assets less liabilities)	2011-12-31	$1,568,849,085
Value of net assets at beginning of year (total assets less liabilities)	2011-12-31	$1,674,571,268
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 registered invesment companies (eg mutual funds) at end of year	2011-12-31	$1,073,449,342
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2011-12-31	$1,208,475,725
Income. Interest from loans (other than to participants)	2011-12-31	$2,076,831
Value of interest in common/collective trusts at end of year	2011-12-31	$345,258,970
Value of interest in common/collective trusts at beginning of year	2011-12-31	$263,135,670
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2011-12-31	$2,758,908
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2011-12-31	$3,499,590
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2011-12-31	$3,499,590
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2011-12-31	$44,045
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2011-12-31	$-77,371,814
Net investment gain or loss from common/collective trusts	2011-12-31	$4,446,763
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
Assets. Invements in employer securities at end of year	2011-12-31	$95,302,125
Assets. Invements in employer securities at beginning of year	2011-12-31	$138,689,215
Contributions received in cash from employer	2011-12-31	$36,287,072
Employer contributions (assets) at end of year	2011-12-31	$10,503,241
Employer contributions (assets) at beginning of year	2011-12-31	$9,865,344
Income. Dividends from common stock	2011-12-31	$1,386,103
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2011-12-31	$183,393,263
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	DELOITTE & TOUCHE LLP
Accountancy firm EIN	2011-12-31	133891517
2010 : ALLIANT TECHSYSTEMS INC. 401(K) 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	$4,350,795
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	$260,021,086
Total loss/gain on sale of assets	2010-12-31	$0
Total of all expenses incurred	2010-12-31	$183,609,328
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2010-12-31	$183,314,243
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2010-12-31	$121,928,412
Value of total assets at end of year	2010-12-31	$1,674,571,268
Value of total assets at beginning of year	2010-12-31	$1,593,808,715
Total of administrative expenses incurred including professional, contract, advisory and management fees	2010-12-31	$295,085
Total interest from all sources	2010-12-31	$2,396,442
Total dividends received (eg from common stock, registered investment company shares)	2010-12-31	$27,906,027
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2010-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2010-12-31	$27,906,027
Was this plan covered by a fidelity bond	2010-12-31	Yes
Value of fidelity bond cover	2010-12-31	$25,000,000
If this is an individual account plan, was there a blackout period	2010-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2010-12-31	No
Contributions received from participants	2010-12-31	$80,016,260
Participant contributions at end of year	2010-12-31	$46,554,929
Participant contributions at beginning of year	2010-12-31	$45,958,074
Income. Received or receivable in cash from other sources (including rollovers)	2010-12-31	$6,513,927
Value of other receiveables (less allowance for doubtful accounts) at end of year	2010-12-31	$4,350,795
Administrative expenses (other) incurred	2010-12-31	$295,085
Total non interest bearing cash at beginning of year	2010-12-31	$0
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	$76,411,758
Value of net assets at end of year (total assets less liabilities)	2010-12-31	$1,674,571,268
Value of net assets at beginning of year (total assets less liabilities)	2010-12-31	$1,593,808,715
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 registered invesment companies (eg mutual funds) at end of year	2010-12-31	$1,208,475,725
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2010-12-31	$1,058,221,366
Interest on participant loans	2010-12-31	$2,381,510
Value of interest in common/collective trusts at end of year	2010-12-31	$263,135,670
Value of interest in common/collective trusts at beginning of year	2010-12-31	$294,545,532
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2010-12-31	$3,499,590
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2010-12-31	$3,829,843
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2010-12-31	$3,829,843
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2010-12-31	$14,932
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2010-12-31	$102,764,626
Net investment gain or loss from common/collective trusts	2010-12-31	$5,025,579
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
Assets. Invements in employer securities at end of year	2010-12-31	$138,689,215
Assets. Invements in employer securities at beginning of year	2010-12-31	$182,151,412
Contributions received in cash from employer	2010-12-31	$35,398,225
Employer contributions (assets) at end of year	2010-12-31	$9,865,344
Employer contributions (assets) at beginning of year	2010-12-31	$9,102,488
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2010-12-31	$183,314,243
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	DELOITTE & TOUCHE LLP
Accountancy firm EIN	2010-12-31	133891517

Form 5500 Responses for ALLIANT TECHSYSTEMS INC. 401(K) PLAN

2018: ALLIANT TECHSYSTEMS INC. 401(K) 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	Yes
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	No
2018-01-01	Plan funding arrangement – Trust	Yes
2018-01-01	Plan benefit arrangement - Trust	Yes
2017: ALLIANT TECHSYSTEMS INC. 401(K) 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	No
2017-01-01	Plan funding arrangement – Trust	Yes
2017-01-01	Plan benefit arrangement - Trust	Yes
2016: ALLIANT TECHSYSTEMS INC. 401(K) 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	No
2016-01-01	Plan funding arrangement – Trust	Yes
2016-01-01	Plan benefit arrangement - Trust	Yes
2015: ALLIANT TECHSYSTEMS INC. 401(K) 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	No
2015-01-01	Plan funding arrangement – Trust	Yes
2015-01-01	Plan benefit arrangement - Trust	Yes
2014: ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2014 form 5500 responses
2014-01-01	Type of plan entity	Single employer plan
2014-01-01	Submission has been amended	Yes
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	No
2014-01-01	Plan funding arrangement – Trust	Yes
2014-01-01	Plan benefit arrangement - Trust	Yes
2013: ALLIANT TECHSYSTEMS INC. 401(K) 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	No
2013-01-01	Plan funding arrangement – Trust	Yes
2013-01-01	Plan benefit arrangement - Trust	Yes
2012: ALLIANT TECHSYSTEMS INC. 401(K) PLAN 2012 form 5500 responses
2012-01-01	Type of plan entity	Single employer plan
2012-01-01	Submission has been amended	Yes
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	No
2012-01-01	Plan funding arrangement – Trust	Yes
2012-01-01	Plan benefit arrangement - Trust	Yes
2011: ALLIANT TECHSYSTEMS INC. 401(K) 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	No
2011-01-01	Plan funding arrangement – Trust	Yes
2011-01-01	Plan benefit arrangement - Trust	Yes
2009: ALLIANT TECHSYSTEMS INC. 401(K) 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	No
2009-01-01	Plan funding arrangement – Trust	Yes
2009-01-01	Plan benefit arrangement - Trust	Yes

Potentially related plans

ALLIANT TECHSYSTEMS INC VOLUNTARY EMPLOYEES BENEFICIARY ASSOC [EIN = 411683428]

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Company Name:	ORBITAL ATK, INC.
Employer identification number (EIN):	411672694
NAIC Classification:	339900