Condensed Consolidating Financial Statements (Condensed Consolidating Statement Of Income and Comprehensive Income) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Dec. 27, 2014	Dec. 28, 2013
Condensed Financial Statements, Captions [Line Items]
Sales	$ 10,817us-gaap_SalesRevenueNet	$ 8,761us-gaap_SalesRevenueNet
Cost of Sales	9,861us-gaap_CostOfGoodsSold	8,076us-gaap_CostOfGoodsSold
Gross Profit	956us-gaap_GrossProfit	685us-gaap_GrossProfit
Selling, General and Administrative	447	273
Operating Income	509us-gaap_OperatingIncomeLoss	412us-gaap_OperatingIncomeLoss
Other (Income) Expense:
Interest Income (Expense), Nonoperating, Net	75	26
Other, net	(1)us-gaap_OtherNonoperatingIncomeExpense	3us-gaap_OtherNonoperatingIncomeExpense
Equity in net earnings of subsidiaries	0tsn_EquityInNetEarningsOfSubsidiaries	0tsn_EquityInNetEarningsOfSubsidiaries
Total Other (Income) Expense	74us-gaap_NonoperatingIncomeExpense	29us-gaap_NonoperatingIncomeExpense
Income (Loss) before Income Taxes	435	383
Income Tax Expense	125us-gaap_IncomeTaxExpenseBenefit	131us-gaap_IncomeTaxExpenseBenefit
Net Income	310us-gaap_ProfitLoss	252us-gaap_ProfitLoss
Less: Net income (loss) attributable to noncontrolling interest	1	(2)
Net Income Attributable to Tyson	309us-gaap_NetIncomeLoss	254us-gaap_NetIncomeLoss
Comprehensive Income	333	244
Less: Comprehensive Income (Loss) Attributable to Noncontrolling Interests	1	(2)
Comprehensive Income Attributable to Tyson	332us-gaap_ComprehensiveIncomeNetOfTax	246us-gaap_ComprehensiveIncomeNetOfTax
TFI Parent [Member]
Condensed Financial Statements, Captions [Line Items]
Sales	228	167
Cost of Sales	19	17
Gross Profit	209	150
Selling, General and Administrative	34	23
Operating Income	175	127
Other (Income) Expense:
Interest Income (Expense), Nonoperating, Net	69	5
Other, net	(1)	6
Equity in net earnings of subsidiaries	(237)	(175)
Total Other (Income) Expense	(169)	(164)
Income (Loss) before Income Taxes	344	291
Income Tax Expense	35	37
Net Income	309	254
Less: Net income (loss) attributable to noncontrolling interest	0	0
Net Income Attributable to Tyson	309	254
Comprehensive Income	332	244
Less: Comprehensive Income (Loss) Attributable to Noncontrolling Interests	0	0
Comprehensive Income Attributable to Tyson	332	244
TFM Parent, Guarantors [Member]
Condensed Financial Statements, Captions [Line Items]
Sales	5,809	5,048
Cost of Sales	5,662	4,826
Gross Profit	147	222
Selling, General and Administrative	61	55
Operating Income	86	167
Other (Income) Expense:
Interest Income (Expense), Nonoperating, Net	0	15
Other, net	0	(1)
Equity in net earnings of subsidiaries	(38)	(6)
Total Other (Income) Expense	(38)	8
Income (Loss) before Income Taxes	124	159
Income Tax Expense	30	52
Net Income	94	107
Less: Net income (loss) attributable to noncontrolling interest	0	0
Net Income Attributable to Tyson	94	107
Comprehensive Income	104	102
Less: Comprehensive Income (Loss) Attributable to Noncontrolling Interests	0	0
Comprehensive Income Attributable to Tyson	104	102
Non-Guarantors [Member]
Condensed Financial Statements, Captions [Line Items]
Sales	5,325	3,987
Cost of Sales	4,722	3,674
Gross Profit	603	313
Selling, General and Administrative	355	195
Operating Income	248	118
Other (Income) Expense:
Interest Income (Expense), Nonoperating, Net	6	6
Other, net	0	(2)
Equity in net earnings of subsidiaries	0	0
Total Other (Income) Expense	6	4
Income (Loss) before Income Taxes	242	114
Income Tax Expense	60	42
Net Income	182	72
Less: Net income (loss) attributable to noncontrolling interest	1	(2)
Net Income Attributable to Tyson	181	74
Comprehensive Income	186	63
Less: Comprehensive Income (Loss) Attributable to Noncontrolling Interests	1	(2)
Comprehensive Income Attributable to Tyson	185	65
Eliminations [Member]
Condensed Financial Statements, Captions [Line Items]
Sales	(545)	(441)
Cost of Sales	(542)	(441)
Gross Profit	(3)	0
Selling, General and Administrative	(3)	0
Operating Income	0	0
Other (Income) Expense:
Interest Income (Expense), Nonoperating, Net	0	0
Other, net	0	0
Equity in net earnings of subsidiaries	275	181
Total Other (Income) Expense	275	181
Income (Loss) before Income Taxes	(275)	(181)
Income Tax Expense	0	0
Net Income	(275)	(181)
Less: Net income (loss) attributable to noncontrolling interest	0	0
Net Income Attributable to Tyson	(275)	(181)
Comprehensive Income	(289)	(165)
Less: Comprehensive Income (Loss) Attributable to Noncontrolling Interests	0	0
Comprehensive Income Attributable to Tyson	$ (289)	$ (165)

Equity In Net Earnings Of Subsidiaries

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Total costs related to goods produced and sold during the reporting period.

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Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

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This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The net amount of nonoperating interest income (expense).

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount of Net Income (Loss) attributable to noncontrolling interest.

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The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).

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The net result for the period of deducting operating expenses from operating revenues.

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No definition available.

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The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

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