Share-Based Compensation - Summary of Share-Based Compensation Expense and the Related Income Tax Benefit (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Mar. 30, 2024	Apr. 01, 2023	Mar. 30, 2024	Apr. 01, 2023
Share-Based Payment Arrangement [Abstract]
Share-based compensation expense	$ 2,964	$ 2,686	$ 5,961	$ 5,591
Income tax benefit related to share-based compensation expense	$ (663)	$ (620)	$ (1,898)	$ (1,798)