2.2.0.7 true DEBT (Major components of debt) (Details) (USD $) 41102 - Disclosure - DEBT (Major components of debt) (Details) true false In Millions false false 1 USD false false Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Unit13 Standard http://www.xbrl.org/2003/instance pure xbrli 0 Unit14 Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 Unit1 Standard http://www.xbrl.org/2003/instance shares xbrli 0 $ false 2 USD false false Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Unit13 Standard http://www.xbrl.org/2003/instance pure xbrli 0 Unit14 Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 Unit1 Standard http://www.xbrl.org/2003/instance shares xbrli 0 $ false 3 USD true false false false tsn_Notes7Point95DueFebruary2010Member us-gaap_DebtInstrumentAxis xbrldi http://xbrl.org/2006/xbrldi tsn_Notes7Point95DueFebruary2010Member us-gaap_DebtInstrumentAxis explicitMember Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 4 USD true false false false tsn_Notes7Point95DueFebruary2010Member us-gaap_DebtInstrumentAxis xbrldi http://xbrl.org/2006/xbrldi tsn_Notes7Point95DueFebruary2010Member us-gaap_DebtInstrumentAxis explicitMember Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 5 USD true false false false tsn_ConvertibleSeniorUnsecured3Point25NotesDueOctober152013Member us-gaap_DebtInstrumentAxis xbrldi http://xbrl.org/2006/xbrldi tsn_ConvertibleSeniorUnsecured3Point25NotesDueOctober152013Member us-gaap_DebtInstrumentAxis explicitMember Unit13 Standard http://www.xbrl.org/2003/instance pure xbrli 0 Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 6 USD true false false false tsn_ConvertibleSeniorUnsecured3Point25NotesDueOctober152013Member us-gaap_DebtInstrumentAxis xbrldi http://xbrl.org/2006/xbrldi tsn_ConvertibleSeniorUnsecured3Point25NotesDueOctober152013Member us-gaap_DebtInstrumentAxis explicitMember Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 7 USD true false false false tsn_Notes8Point25DueOctober2011Member us-gaap_DebtInstrumentAxis xbrldi http://xbrl.org/2006/xbrldi tsn_Notes8Point25DueOctober2011Member us-gaap_DebtInstrumentAxis explicitMember Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 8 USD true false false false tsn_Notes8Point25DueOctober2011Member us-gaap_DebtInstrumentAxis xbrldi http://xbrl.org/2006/xbrldi tsn_Notes8Point25DueOctober2011Member us-gaap_DebtInstrumentAxis explicitMember Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 9 USD true false false false tsn_SeniorUnsecured10Point50NotesDueMarch2014Member us-gaap_DebtInstrumentAxis xbrldi http://xbrl.org/2006/xbrldi tsn_SeniorUnsecured10Point50NotesDueMarch2014Member us-gaap_DebtInstrumentAxis explicitMember Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 10 USD true false false false tsn_SeniorUnsecured10Point50NotesDueMarch2014Member us-gaap_DebtInstrumentAxis xbrldi http://xbrl.org/2006/xbrldi tsn_SeniorUnsecured10Point50NotesDueMarch2014Member us-gaap_DebtInstrumentAxis explicitMember Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 11 USD true false false false tsn_SeniorNotes7Point35DueApril2016Member us-gaap_DebtInstrumentAxis xbrldi http://xbrl.org/2006/xbrldi tsn_SeniorNotes7Point35DueApril2016Member us-gaap_DebtInstrumentAxis explicitMember Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 12 USD true false false false tsn_SeniorNotes7Point35DueApril2016Member us-gaap_DebtInstrumentAxis xbrldi http://xbrl.org/2006/xbrldi tsn_SeniorNotes7Point35DueApril2016Member us-gaap_DebtInstrumentAxis explicitMember Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 13 USD true false false false tsn_Notes7Point00DueMay2018Member us-gaap_DebtInstrumentAxis xbrldi http://xbrl.org/2006/xbrldi tsn_Notes7Point00DueMay2018Member us-gaap_DebtInstrumentAxis explicitMember Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 14 USD true false false false tsn_Notes7Point00DueMay2018Member us-gaap_DebtInstrumentAxis xbrldi http://xbrl.org/2006/xbrldi tsn_Notes7Point00DueMay2018Member us-gaap_DebtInstrumentAxis explicitMember Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 15 USD true false false false tsn_SeniorNotes7Point125DueFebruary2026Member us-gaap_DebtInstrumentAxis xbrldi http://xbrl.org/2006/xbrldi tsn_SeniorNotes7Point125DueFebruary2026Member us-gaap_DebtInstrumentAxis explicitMember Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 16 USD true false false false tsn_SeniorNotes7Point125DueFebruary2026Member us-gaap_DebtInstrumentAxis xbrldi http://xbrl.org/2006/xbrldi tsn_SeniorNotes7Point125DueFebruary2026Member us-gaap_DebtInstrumentAxis explicitMember Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 17 USD true false false false tsn_Notes7Point00DueJanuary2028Member us-gaap_DebtInstrumentAxis xbrldi http://xbrl.org/2006/xbrldi tsn_Notes7Point00DueJanuary2028Member us-gaap_DebtInstrumentAxis explicitMember Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 18 USD true false false false tsn_Notes7Point00DueJanuary2028Member us-gaap_DebtInstrumentAxis xbrldi http://xbrl.org/2006/xbrldi tsn_Notes7Point00DueJanuary2028Member us-gaap_DebtInstrumentAxis explicitMember Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ 5 Revolving credit facility - expires March 2012 3 tsn_RevolvingCreditFacility tsn false credit instant Revolving credit facility false false false false false false false false false false false terselabel false 1 true true false false 0 0 false false false 2 true true false false 0 0 false false false 3 false false false false 0 0 true false false 4 false false false false 0 0 true false false 5 false false false false 0 0 true false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false xbrli:monetaryItemType monetary Revolving credit facility No authoritative reference available. false 6 Senior notes 3 us-gaap_SeniorNotes us-gaap true credit instant No definition available. false false false false false false false false false false false false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false true false false 0 0 true false false 4 false true false false 140000000 140 true false false 5 false true false false 458000000 458 true false false 6 false true false false 458000000 458 true false false 7 false true false false 315000000 315 true false false 8 false true false false 839000000 839 true false false 9 false true false false 810000000 810 true false false 10 false true false false 810000000 810 true false false 11 false true false false 701000000 701 true false false 12 false true false false 923000000 923 true false false 13 false true false false 122000000 122 true false false 14 false true false false 174000000 174 true false false 15 false true false false 0 0 true false false 16 false true false false 9000000 9 true false false 17 false true false false 18000000 18 true false false 18 false true false false 27000000 27 true false false xbrli:monetaryItemType monetary Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 false 7 Discount on senior notes 3 us-gaap_DebtInstrumentUnamortizedDiscount us-gaap true debit instant No definition available. false false false false false false false false false false true negated false 1 false true false false -105000000 -105 false false false 2 false true false false -132000000 -132 false false false 3 false false false false 0 0 true false false 4 false false false false 0 0 true false false 5 false false false false 0 0 true false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false xbrli:monetaryItemType monetary The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number APB14-1 -Paragraph 31 -Subparagraph b Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 21 -Paragraph 16, 20 false 8 GO Zone tax-exempt bonds due October 2033 3 tsn_GoZoneTaxExemptBondsDueOctober2033 tsn false credit instant GO Zone tax-exempt bonds due October 2033 false false false false false false false false false false false label false 1 false true false false 100000000 100 false false false 2 false true false false 100000000 100 false false false 3 false false false false 0 0 true false false 4 false false false false 0 0 true false false 5 false false false false 0 0 true false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false xbrli:monetaryItemType monetary GO Zone tax-exempt bonds due October 2033 No authoritative reference available. false 9 Other 3 tsn_OtherDebt tsn false credit instant Other debt false false false false false false false false false false false terselabel false 1 false true false false 117000000 117 false false false 2 false true false false 129000000 129 false false false 3 false false false false 0 0 true false false 4 false false false false 0 0 true false false 5 false false false false 0 0 true false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false xbrli:monetaryItemType monetary Other debt No authoritative reference available. false 10 Total debt 3 tsn_TotalDebt tsn false credit instant Total debt false false false false false false false false false false false label false 1 false true false false 2536000000 2536 false false false 2 false true false false 3477000000 3477 false false false 3 false false false false 0 0 true false false 4 false false false false 0 0 true false false 5 false false false false 0 0 true false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false xbrli:monetaryItemType monetary Total debt No authoritative reference available. false 11 Less current debt 3 us-gaap_DebtCurrent us-gaap true credit instant No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 401000000 401 false false false 2 false true false false 219000000 219 false false false 3 false false false false 0 0 true false false 4 false false false false 0 0 true false false 5 false false false false 0 0 true false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false xbrli:monetaryItemType monetary Carrying value as of the balance sheet date of the sum of short-term debt and current maturities of long-term debt and capital lease obligations, which are due within one year (or one business cycle if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19 -Article 5 false 12 Total long-term debt 3 us-gaap_LongTermDebtAndCapitalLeaseObligations us-gaap true credit instant No definition available. false false false false false false false false false false false verboselabel false 1 true true false false 2135000000 2135 false false false 2 true true false false 3258000000 3258 false false false 3 false false false false 0 0 true false false 4 false false false false 0 0 true false false 5 false false false false 0 0 true false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false xbrli:monetaryItemType monetary Sum of the carrying values as of the balance sheet date of all long-term debt, which is debt initially having maturities due after one year from the balance sheet date or beyond the operating cycle, if longer, but excluding the portions thereof scheduled to be repaid within one year or the normal operating cycle, if longer plus capital lease obligations due to be paid more than one year after the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 6 -Section H false 18 8 false Millions UnKnown UnKnown false true