Compensation Expense Related to Stock Options, Stock Appreciation Rights and Restricted Stock Units (Details) - USD ($) $ in Millions		3 Months Ended
		Jan. 02, 2016	Dec. 27, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options/rights	[1]	$ 23	$ 25
RSUs		83	79
Total equity-based compensation expense	[2]	106	104
Equity-based compensation expense capitalized during the period		$ 15	$ 15

[1] Includes stock appreciation rights.

[2] Equity-based compensation expense is net of capitalized equity-based compensation and excludes amortization of previously capitalized equity-based compensation costs. During the quarters ended January 2, 2016 and December 27, 2014, amortization of previously capitalized equity-based compensation totaled $17 million and $9 million, respectively.