Compensation Expense Related to Stock Options, Stock Appreciation Rights and Restricted Stock Units (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Jun. 27, 2015	Jun. 28, 2014	Jun. 27, 2015	Jun. 28, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options/rights	[1]	$ 25	$ 25	$ 77	$ 76
RSUs		71	77	233	237
Total equity-based compensation expense	[2]	96	102	310	313
Equity-based compensation expense capitalized during the period		$ 13	$ 10	$ 42	$ 39

[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 quarter and nine months ended June 27, 2015, amortization of previously capitalized equity-based compensation totaled $12 million and $30 million, respectively. During the quarter and nine months ended June 28, 2014, amortization of previously capitalized equity-based compensation totaled $10 million and $37 million, respectively.