2.4.0.6 Html 162 337 1 false 49 0 false 10 false false R1.htm 0000 - Document - Document and Entity Information Sheet http://www.atk.com/role/DocumentAndEntityInformation Document and Entity Information false false R2.htm 0010 - Statement - CONDENSED CONSOLIDATED INCOME STATEMENTS Sheet http://www.atk.com/role/StatementOfIncome CONDENSED CONSOLIDATED INCOME STATEMENTS true false R3.htm 0020 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS Sheet http://www.atk.com/role/BalanceSheet CONDENSED CONSOLIDATED BALANCE SHEETS false false R4.htm 0025 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) Sheet http://www.atk.com/role/BalanceSheetParenthetical CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) false false R5.htm 0030 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Sheet http://www.atk.com/role/CashFlows CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS false false R6.htm 0040 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF EQUITY Sheet http://www.atk.com/role/StatementOfStockholdersEquity CONDENSED CONSOLIDATED STATEMENTS OF EQUITY false false R7.htm 1010 - Disclosure - Basis of Presentation and Responsibility for Interim Financial Statements Sheet http://www.atk.com/role/DisclosureBasisOfPresentationAndResponsibilityForInterimFinancialStatements Basis of Presentation and Responsibility for Interim Financial Statements false false R8.htm 1020 - Disclosure - New Accounting Pronouncements Sheet http://www.atk.com/role/DisclosureNewAccountingPronouncements New Accounting Pronouncements false false R9.htm 1030 - Disclosure - Fair Value of Financial Instruments Sheet http://www.atk.com/role/DisclosureFairValueOfFinancialInstruments Fair Value of Financial Instruments false false R10.htm 1040 - Disclosure - Acquisitions Sheet http://www.atk.com/role/DisclosureAcquisitions Acquisitions false false R11.htm 1050 - Disclosure - Goodwill and Deferred Charges and Other Non-Current Assets Sheet http://www.atk.com/role/DisclosureGoodwillAndDeferredChargesAndOtherNonCurrentAssets Goodwill and Deferred Charges and Other Non-Current Assets false false R12.htm 1060 - Disclosure - Earnings Per Share Data Sheet http://www.atk.com/role/DisclosureEarningsPerShareData Earnings Per Share Data false false R13.htm 1070 - Disclosure - Derivative Financial Instruments Sheet http://www.atk.com/role/DisclosureDerivativeFinancialInstruments Derivative Financial Instruments false false R14.htm 1080 - Disclosure - Comprehensive Income Sheet http://www.atk.com/role/DisclosureComprehensiveIncome Comprehensive Income false false R15.htm 1090 - Disclosure - Inventories Sheet http://www.atk.com/role/DisclosureInventories Inventories false false R16.htm 1100 - Disclosure - Other Liabilities Sheet http://www.atk.com/role/DisclosureOtherLiabilities Other Liabilities false false R17.htm 1110 - Disclosure - Long-Term Debt Sheet http://www.atk.com/role/DisclosureLongTermDebt Long-Term Debt false false R18.htm 1120 - Disclosure - Employee Benefit Plans Sheet http://www.atk.com/role/DisclosureEmployeeBenefitPlans Employee Benefit Plans false false R19.htm 1130 - Disclosure - Income Taxes Sheet http://www.atk.com/role/DisclosureIncomeTaxes Income Taxes false false R20.htm 1140 - Disclosure - Stock-Based Compensation Sheet http://www.atk.com/role/DisclosureStockBasedCompensation Stock-Based Compensation false false R21.htm 1150 - Disclosure - Contingencies Sheet http://www.atk.com/role/DisclosureContingencies Contingencies false false R22.htm 1160 - Disclosure - Share Repurchases Sheet http://www.atk.com/role/DisclosureShareRepurchases Share Repurchases false false R23.htm 1170 - Disclosure - Operating Segment Information Sheet http://www.atk.com/role/DisclosureOperatingSegmentInformation Operating Segment Information false false R24.htm 1180 - Disclosure - Subsequent Events Sheet http://www.atk.com/role/DisclosureSubsequentEvents Subsequent Events false false R25.htm 3030 - Disclosure - Fair Value of Financial Instruments (Tables) Sheet http://www.atk.com/role/DisclosureFairValueOfFinancialInstrumentsTables Fair Value of Financial Instruments (Tables) false false R26.htm 3050 - Disclosure - Goodwill and Deferred Charges and Other Non-Current Assets (Tables) Sheet http://www.atk.com/role/DisclosureGoodwillAndDeferredChargesAndOtherNonCurrentAssetsTables Goodwill and Deferred Charges and Other Non-Current Assets (Tables) false false R27.htm 3060 - Disclosure - Earnings Per Share Data (Tables) Sheet http://www.atk.com/role/DisclosureEarningsPerShareDataTables Earnings Per Share Data (Tables) false false R28.htm 3070 - Disclosure - Derivative Financial Instruments (Tables) Sheet http://www.atk.com/role/DisclosureDerivativeFinancialInstrumentsTables Derivative Financial Instruments (Tables) false false R29.htm 3080 - Disclosure - Comprehensive Income (Tables) Sheet http://www.atk.com/role/DisclosureComprehensiveIncomeTables Comprehensive Income (Tables) false false R30.htm 3090 - Disclosure - Inventories (Tables) Sheet http://www.atk.com/role/DisclosureInventoriesTables Inventories (Tables) false false R31.htm 3100 - Disclosure - Other Liabilities (Tables) Sheet http://www.atk.com/role/DisclosureOtherLiabilitiesTables Other Liabilities (Tables) false false R32.htm 3110 - Disclosure - Long-Term Debt (Tables) Sheet http://www.atk.com/role/DisclosureLongTermDebtTables Long-Term Debt (Tables) false false R33.htm 3120 - Disclosure - Employee Benefit Plans (Tables) Sheet http://www.atk.com/role/DisclosureEmployeeBenefitPlansTables Employee Benefit Plans (Tables) false false R34.htm 3140 - Disclosure - Stock-Based Compensation (Tables) Sheet http://www.atk.com/role/DisclosureStockBasedCompensationTables Stock-Based Compensation (Tables) false false R35.htm 3150 - Disclosure - Contingencies (Tables) Sheet http://www.atk.com/role/DisclosureContingenciesTables Contingencies (Tables) false false R36.htm 3170 - Disclosure - Operating Segment Information (Tables) Sheet http://www.atk.com/role/DisclosureOperatingSegmentInformationTables Operating Segment Information (Tables) false false R37.htm 4020 - Disclosure - New Accounting Pronouncements (Details) Sheet http://www.atk.com/role/DisclosureNewAccountingPronouncementsDetails New Accounting Pronouncements (Details) false false R38.htm 4030 - Disclosure - Fair Value of Financial Instruments (Details) Sheet http://www.atk.com/role/DisclosureFairValueOfFinancialInstrumentsDetails Fair Value of Financial Instruments (Details) false false R39.htm 4031 - Disclosure - Fair Value of Financial Instruments (Details 2) Sheet http://www.atk.com/role/DisclosureFairValueOfFinancialInstrumentsDetails2 Fair Value of Financial Instruments (Details 2) false false R40.htm 4040 - Disclosure - Acquisitions (Details) Sheet http://www.atk.com/role/DisclosureAcquisitionsDetails Acquisitions (Details) false false R41.htm 4050 - Disclosure - Goodwill and Deferred Charges and Other Non-Current Assets (Details) Sheet http://www.atk.com/role/DisclosureGoodwillAndDeferredChargesAndOtherNonCurrentAssetsDetails Goodwill and Deferred Charges and Other Non-Current Assets (Details) false false R42.htm 4051 - Disclosure - Goodwill and Deferred Charges and Other Non-Current Assets (Details 2) Sheet http://www.atk.com/role/DisclosureGoodwillAndDeferredChargesAndOtherNonCurrentAssetsDetails2 Goodwill and Deferred Charges and Other Non-Current Assets (Details 2) false false R43.htm 4052 - Disclosure - Goodwill and Deferred Charges and Other Non-Current Assets (Details 3) Sheet http://www.atk.com/role/DisclosureGoodwillAndDeferredChargesAndOtherNonCurrentAssetsDetails3 Goodwill and Deferred Charges and Other Non-Current Assets (Details 3) false false R44.htm 4060 - Disclosure - Earnings Per Share Data (Details) Sheet http://www.atk.com/role/DisclosureEarningsPerShareDataDetails Earnings Per Share Data (Details) false false R45.htm 4070 - Disclosure - Derivative Financial Instruments (Details) Sheet http://www.atk.com/role/DisclosureDerivativeFinancialInstrumentsDetails Derivative Financial Instruments (Details) false false R46.htm 4080 - Disclosure - Comprehensive Income (Details) Sheet http://www.atk.com/role/DisclosureComprehensiveIncomeDetails Comprehensive Income (Details) false false R47.htm 4090 - Disclosure - Inventories (Details) Sheet http://www.atk.com/role/DisclosureInventoriesDetails Inventories (Details) false false R48.htm 4100 - Disclosure - Other Liabilities (Details) Sheet http://www.atk.com/role/DisclosureOtherLiabilitiesDetails Other Liabilities (Details) false false R49.htm 4110 - Disclosure - Long-Term Debt (Details) Sheet http://www.atk.com/role/DisclosureLongTermDebtDetails Long-Term Debt (Details) false false R50.htm 4111 - Disclosure - Long-Term Debt (Details 2) Sheet http://www.atk.com/role/DisclosureLongTermDebtDetails2 Long-Term Debt (Details 2) false false R51.htm 4112 - Disclosure - Long-Term Debt (Details 3) Sheet http://www.atk.com/role/DisclosureLongTermDebtDetails3 Long-Term Debt (Details 3) false false R52.htm 4120 - Disclosure - Employee Benefit Plans (Details) Sheet http://www.atk.com/role/DisclosureEmployeeBenefitPlansDetails Employee Benefit Plans (Details) false false R53.htm 4130 - Disclosure - Income Taxes (Details) Sheet http://www.atk.com/role/DisclosureIncomeTaxesDetails Income Taxes (Details) false false R54.htm 4140 - Disclosure - Stock-Based Compensation (Details) Sheet http://www.atk.com/role/DisclosureStockBasedCompensationDetails Stock-Based Compensation (Details) false false R55.htm 4150 - Disclosure - Contingencies (Details) Sheet http://www.atk.com/role/DisclosureContingenciesDetails Contingencies (Details) false false R56.htm 4160 - Disclosure - Share Repurchases (Details) Sheet http://www.atk.com/role/DisclosureShareRepurchasesDetails Share Repurchases (Details) false false R57.htm 4170 - Disclosure - Operating Segment Information (Details) Sheet http://www.atk.com/role/DisclosureOperatingSegmentInformationDetails Operating Segment Information (Details) false false All Reports Book All Reports Element us-gaap_DebtInstrumentInterestRateStatedPercentage had a mix of decimals attribute values: 4 5. 'Monetary' elements on report '4111 - Disclosure - Long-Term Debt (Details 2)' had a mix of different decimal attribute values. 'Monetary' elements on report '4112 - Disclosure - Long-Term Debt (Details 3)' had a mix of different decimal attribute values. 'Monetary' elements on report '4160 - Disclosure - Share Repurchases (Details)' had a mix of different decimal attribute values. Process Flow-Through: 0010 - Statement - CONDENSED CONSOLIDATED INCOME STATEMENTS Process Flow-Through: 0020 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS Process Flow-Through: Removing column 'Jan. 02, 2011' Process Flow-Through: Removing column 'Mar. 31, 2010' Process Flow-Through: 0025 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) Process Flow-Through: 0030 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS atk-20120101.xml atk-20120101.xsd atk-20120101_cal.xml atk-20120101_def.xml atk-20120101_lab.xml atk-20120101_pre.xml true true