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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Foreign exchange rate used to remeasure amounts denominated in a currency other than functional currency into functional currency.

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Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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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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Dispositions and Other Expense Dispositions and Other Expense - Additional Information (Details) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended						3 Months Ended			3 Months Ended
	Mar. 28, 2015 USD ($)	Mar. 29, 2014 USD ($)	Mar. 28, 2015 USD ($)	Mar. 29, 2014 USD ($)	Sep. 27, 2014 USD ($)	Sep. 28, 2013 USD ($)	Mar. 28, 2015 Venezuelan Bolívar Fuerte VEF	Mar. 28, 2015 Venezuelan Government official exchange rate [Member] Venezuelan Bolívar Fuerte VEF	Mar. 29, 2014 SICAD 2 [Member] Venezuelan Bolívar Fuerte USD ($)	Mar. 29, 2014 SICAD 2 [Member] Venezuelan Bolívar Fuerte VEF	Mar. 28, 2015 SIMADI [Member] Venezuelan Bolívar Fuerte VEF	Mar. 29, 2014 Affiliate Contract [Member] USD ($)
Schedule of Other Income and Expense [Line Items]
Foreign Currency Exchange Rate, Remeasurement								6.3		50.9	191.0
Net gains (losses) on foreign currency denominated assets and liabilities	$ 0	$ (143)	$ 0	$ (143)					$ 143
Cash and Cash Equivalents, at Carrying Value	3,745	4,078	3,745	4,078	3,421	3,931	1,900
Other Nonoperating Income (Expense)	$ 0us-gaap_OtherNonoperatingIncomeExpense	$ 29us-gaap_OtherNonoperatingIncomeExpense	$ 0us-gaap_OtherNonoperatingIncomeExpense	$ 35us-gaap_OtherNonoperatingIncomeExpense								$ 29