Discontinued Operations (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Mar. 25, 2016	Sep. 25, 2015	Mar. 27, 2015	Mar. 25, 2016	Mar. 27, 2015
Discontinued Operations
Net proceeds from divestiture of discontinued operations		$ 3,000
Net sales from discontinued operations			$ 425		$ 842
Pre-tax income (loss) from discontinued operations			55	$ (2)	106
Pre-tax gain (loss) on sale of discontinued operations	$ (18)	$ 1,100		20
Income tax benefit	9		228	2	214
Income (loss) from discontinued operations, net of income taxes	$ (9)		$ 283	$ 20	$ 320

Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Reference 7: http://www.xbrl.org/2003/role/presentationRef
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Reference 10: http://www.xbrl.org/2003/role/presentationRef
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+ Details