2.2.0.7 false Financing Arrangements (Details) (USD $) 0613 - Disclosure - Financing Arrangements (Details) true false In Millions false false 1 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Pure Standard http://www.xbrl.org/2003/instance pure xbrli 0 Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 $ false 2 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 Pure Standard http://www.xbrl.org/2003/instance pure xbrli 0 $ false 3 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 $ 3 Financing Arrangements (Textuals) 1 hnz_FinancingArrangementsTextualsAbstract hnz false na duration Financing Arrangements Textuals. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false xbrli:stringItemType string Financing Arrangements Textuals. false 4 Amount of accounts receivable securitization program 2 hnz_AmountOfAccountsReceivableSecuritizationProgram hnz false debit instant Amount of accounts receivable securitization program. false false false false false false false false false false false verboselabel false 1 true true false false 175000000 175 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false xbrli:monetaryItemType monetary Amount of accounts receivable securitization program. No authoritative reference available. false 5 Cash proceeds from receivables sold through accounts receivable securitization program 2 us-gaap_IncreaseDecreaseInAccountsReceivableFromSecuritization us-gaap true credit duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 32000000 32.0 false false false 2 false true false false 131800000 131.8 false false false 3 false false false false 0 0 false false false xbrli:monetaryItemType monetary The net change during the reporting period in the amount owed to the reporting entity by counterparties in securitized loan transactions. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 false 6 Fair value of deferred purchase price 2 hnz_FairValueOfDeferredPurchasePrice hnz false debit instant Fair value of deferred purchase price. false false false false false false false false false false false verboselabel false 1 false true false false 37600000 37.6 false false false 2 false false false false 0 0 false false false 3 false true false false 89200000 89.2 false false false xbrli:monetaryItemType monetary Fair value of deferred purchase price. No authoritative reference available. false 7 Cash proceeds from deferred purchase price of accounts receivable securitization program 2 us-gaap_IncreaseDecreaseInInterestsContinuedToBeHeldByTransferorCurrent us-gaap true credit duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 51500000 51.5 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false xbrli:monetaryItemType monetary The net change during the reporting period in the value of the assets created and retained during the securitization of trade receivables, which are not otherwise defined in the taxonomy. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 false 8 Trade receivables sold without recourse 2 hnz_TradeReceivablesSoldWithoutRecourse hnz false debit instant Trade receivables sold without recourse. false false false false false false false false false false false verboselabel false 1 false true false false 147000000 147 false false false 2 false false false false 0 0 false false false 3 false true false false 126000000 126 false false false xbrli:monetaryItemType monetary Trade receivables sold without recourse. No authoritative reference available. false 9 Initial cash funding under receivable securitization program 2 hnz_InitialCashFundingUnderReceivableSecuritizationProgram hnz false debit duration Initial cash funding under receivable securitization program. false false false false false false false false false false false verboselabel false 1 true true false false 116200000 116.2 false false false 2 true true false false 131800000 131.8 false false false 3 false false false false 0 0 false false false xbrli:monetaryItemType monetary Initial cash funding under receivable securitization program. No authoritative reference available. false 3 7 false Millions UnKnown UnKnown false true