Compensation Expense Related to Stock Options, Stock Appreciation Rights and Restricted Stock Units (Details) - USD ($) $ in Millions		3 Months Ended
		Dec. 28, 2024	Dec. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options		$ 16	$ 17
RSUs		301	291
Total equity-based compensation expense	[1]	317	308
Equity-based compensation expense capitalized during the period		$ 44	$ 44

[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.