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Debt (Major Components Of Debt) (Details) (USD $) In Millions, unless otherwise specified	1 Months Ended	6 Months Ended
	Aug. 31, 2014	Mar. 28, 2015	Sep. 27, 2014
Debt Instrument [Line Items]
Revolving credit facility		$ 175us-gaap_LineOfCredit	$ 0us-gaap_LineOfCredit
Discount on senior notes		(10)us-gaap_DebtInstrumentUnamortizedDiscount	(12)us-gaap_DebtInstrumentUnamortizedDiscount
Amortizing Notes- Tangible Equity Units		175tsn_TangibleEquityUnitsCarryingAmountofDebtComponent	205tsn_TangibleEquityUnitsCarryingAmountofDebtComponent
Other		61us-gaap_OtherLongTermDebt	24us-gaap_OtherLongTermDebt
Total debt		7,674us-gaap_DebtAndCapitalLeaseObligations	8,178us-gaap_DebtAndCapitalLeaseObligations
Less current debt		1,236us-gaap_DebtCurrent	643us-gaap_DebtCurrent
Total long-term debt		6,438us-gaap_LongTermDebtAndCapitalLeaseObligations	7,535us-gaap_LongTermDebtAndCapitalLeaseObligations
2.75% Senior Unsecured Notes Due September Two Thousand And Fifteen [Member] [Member]
Debt Instrument [Line Items]
Senior Notes/Term Loans		403us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = tsn_TwoPointSevenFivePercentageSeniorUnsecuredNotesDueSeptemberTwoThousandAndFifteenMemberMember	407us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = tsn_TwoPointSevenFivePercentageSeniorUnsecuredNotesDueSeptemberTwoThousandAndFifteenMemberMember
Stated interest rate		2.75%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = tsn_TwoPointSevenFivePercentageSeniorUnsecuredNotesDueSeptemberTwoThousandAndFifteenMemberMember
6.60% Senior Notes Due April 2016 (2016 Notes) [Member]
Debt Instrument [Line Items]
Senior Notes/Term Loans		638us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = tsn_SeniorNotesSixPointSixZeroPercentageDueAprilTwoThousandAndSixteenMember	638us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = tsn_SeniorNotesSixPointSixZeroPercentageDueAprilTwoThousandAndSixteenMember
Stated interest rate		6.60%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = tsn_SeniorNotesSixPointSixZeroPercentageDueAprilTwoThousandAndSixteenMember
7.00% Notes Due May 2018 [Member]
Debt Instrument [Line Items]
Senior Notes/Term Loans		120us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = tsn_NotesSevenPointZeroZeroPercentageDueMayTwoThousandAndEighteenMember	120us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = tsn_NotesSevenPointZeroZeroPercentageDueMayTwoThousandAndEighteenMember
Stated interest rate		7.00%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = tsn_NotesSevenPointZeroZeroPercentageDueMayTwoThousandAndEighteenMember
2.65% Senior Unsecured Notes Due August, Two Thousand and Nineteen [Member]
Debt Instrument [Line Items]
Senior Notes/Term Loans		1,000us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = tsn_TwoPointSixFivePercentageSeniorUnsecuredNotesDueAugustTwoThousandandNineteenMember	1,000us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = tsn_TwoPointSixFivePercentageSeniorUnsecuredNotesDueAugustTwoThousandandNineteenMember
Stated interest rate		2.65%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = tsn_TwoPointSixFivePercentageSeniorUnsecuredNotesDueAugustTwoThousandandNineteenMember
4.10% Percentage Unsecured Notes Due September Two Thousand And Twenty [Member]
Debt Instrument [Line Items]
Senior Notes/Term Loans		286us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = tsn_FourPointOnePercentageUnsecuredNotesDueSeptemberTwoThousandAndTwentyMember	287us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = tsn_FourPointOnePercentageUnsecuredNotesDueSeptemberTwoThousandAndTwentyMember
Stated interest rate		4.10%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = tsn_FourPointOnePercentageUnsecuredNotesDueSeptemberTwoThousandAndTwentyMember
4.50% Senior Notes Due June 2022 (2022 Notes) [Member]
Debt Instrument [Line Items]
Senior Notes/Term Loans		1,000us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = tsn_FourPointFiveZeroPercentageSeniorUnsecuredNotesDueJuneTwoThousandAndTwentyTwoMember	1,000us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = tsn_FourPointFiveZeroPercentageSeniorUnsecuredNotesDueJuneTwoThousandAndTwentyTwoMember
Stated interest rate		4.50%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = tsn_FourPointFiveZeroPercentageSeniorUnsecuredNotesDueJuneTwoThousandAndTwentyTwoMember
3.95% Senior Unsecured Notes Due August, Two Thousand and Twenty Four [Member]
Debt Instrument [Line Items]
Senior Notes/Term Loans		1,250us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = tsn_ThreePointNineFivePercentageSeniorUnsecuredNotesDueAugustTwoThousandandTwentyFourMember	1,250us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = tsn_ThreePointNineFivePercentageSeniorUnsecuredNotesDueAugustTwoThousandandTwentyFourMember
Stated interest rate		3.95%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = tsn_ThreePointNineFivePercentageSeniorUnsecuredNotesDueAugustTwoThousandandTwentyFourMember
7.00% Notes Due January 2028 [Member]
Debt Instrument [Line Items]
Senior Notes/Term Loans		18us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = tsn_SevenPointZeroZeroPercentageDueJanuaryTwoThousandAndTwentyEightMember	18us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = tsn_SevenPointZeroZeroPercentageDueJanuaryTwoThousandAndTwentyEightMember
Stated interest rate		7.00%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = tsn_SevenPointZeroZeroPercentageDueJanuaryTwoThousandAndTwentyEightMember
6.13% Unsecured Notes Due November Two Thousand And Thirty Two [Member]
Debt Instrument [Line Items]
Senior Notes/Term Loans		164us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = tsn_SixPointOneThreePercentageUnsecuredNotesDueNovemberTwoThousandAndThirtyTwoMember	164us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = tsn_SixPointOneThreePercentageUnsecuredNotesDueNovemberTwoThousandAndThirtyTwoMember
Stated interest rate		6.13%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = tsn_SixPointOneThreePercentageUnsecuredNotesDueNovemberTwoThousandAndThirtyTwoMember
4.88% Percentage Senior Unsecured Notes Due August, Two Thousand and Thirty Four [Member]
Debt Instrument [Line Items]
Senior Notes/Term Loans		500us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = tsn_FourPointEightEightPercentageSeniorUnsecuredNotesDueAugustTwoThousandandThirtyFourMember	500us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = tsn_FourPointEightEightPercentageSeniorUnsecuredNotesDueAugustTwoThousandandThirtyFourMember
Stated interest rate		4.88%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = tsn_FourPointEightEightPercentageSeniorUnsecuredNotesDueAugustTwoThousandandThirtyFourMember
5.15% Senior Unsecured Notes Due August, Two Thousand and Forty Four [Member]
Debt Instrument [Line Items]
Senior Notes/Term Loans		500us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = tsn_FivePointOneFivePercentageSeniorUnsecuredNotesDueAugustTwoThousandandFortyFourMember	500us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = tsn_FivePointOneFivePercentageSeniorUnsecuredNotesDueAugustTwoThousandandFortyFourMember
Stated interest rate		5.15%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = tsn_FivePointOneFivePercentageSeniorUnsecuredNotesDueAugustTwoThousandandFortyFourMember
3-Year Tranche A [Member] | Term Loan [Member]
Debt Instrument [Line Items]
Senior Notes/Term Loans		842us-gaap_DebtInstrumentCarryingAmount / us-gaap_CreditFacilityAxis = tsn_TermLoanMember / us-gaap_DebtInstrumentAxis = tsn_A3YearTrancheAMember	1,172us-gaap_DebtInstrumentCarryingAmount / us-gaap_CreditFacilityAxis = tsn_TermLoanMember / us-gaap_DebtInstrumentAxis = tsn_A3YearTrancheAMember
Stated interest rate		1.56%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_CreditFacilityAxis = tsn_TermLoanMember / us-gaap_DebtInstrumentAxis = tsn_A3YearTrancheAMember
Debt Instrument, Term	3 years	3 years
5-Year Tranche A [Member] | Term Loan [Member]
Debt Instrument [Line Items]
Senior Notes/Term Loans		0us-gaap_DebtInstrumentCarryingAmount / us-gaap_CreditFacilityAxis = tsn_TermLoanMember / us-gaap_DebtInstrumentAxis = tsn_A5YearTrancheAMember	353us-gaap_DebtInstrumentCarryingAmount / us-gaap_CreditFacilityAxis = tsn_TermLoanMember / us-gaap_DebtInstrumentAxis = tsn_A5YearTrancheAMember
Debt Instrument, Term	5 years	5 years
5-Year Tranche B [Member] | Term Loan [Member]
Debt Instrument [Line Items]
Senior Notes/Term Loans		$ 552us-gaap_DebtInstrumentCarryingAmount / us-gaap_CreditFacilityAxis = tsn_TermLoanMember / us-gaap_DebtInstrumentAxis = tsn_A5YearTrancheBMember	$ 552us-gaap_DebtInstrumentCarryingAmount / us-gaap_CreditFacilityAxis = tsn_TermLoanMember / us-gaap_DebtInstrumentAxis = tsn_A5YearTrancheBMember
Stated interest rate		1.69%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_CreditFacilityAxis = tsn_TermLoanMember / us-gaap_DebtInstrumentAxis = tsn_A5YearTrancheBMember
Debt Instrument, Term	5 years	5 years

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Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

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