Compensation Expense Related to Stock Options, Stock Appreciation Rights and Restricted Stock Units - Parenthetical (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 02, 2016	Jun. 27, 2015	Jul. 02, 2016	Jun. 27, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Amortization of previously capitalized equity-based compensation	$ 21	$ 12	$ 55	$ 30