Compensation Expense Related to Stock Options, Stock Appreciation Rights and Restricted Stock Units (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Apr. 03, 2021	Mar. 28, 2020	Apr. 03, 2021	Mar. 28, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options		$ 23	$ 28	$ 48	$ 49
RSUs		113	103	222	197
Total equity-based compensation expense	[1]	136	131	270	246
Equity-based compensation expense capitalized during the period		$ 22	$ 21	$ 56	$ 45

[1] Equity-based compensation expense is net of capitalized equity-based compensation and estimated forfeitures and excludes amortization of previously capitalized equity-based compensation costs.