Summary of Significant Accounting Policies - Computation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended		6 Months Ended
	Apr. 01, 2023	Mar. 26, 2022	Apr. 01, 2023	Mar. 26, 2022
Numerator:
Net income	$ 24,160	$ 25,010	$ 54,158	$ 59,640
Denominator:
Weighted-average basic shares outstanding (in shares)	15,787,154	16,278,802	15,839,939	16,335,263
Effect of dilutive securities (in shares)	59,896	124,514	61,445	126,041
Weighted-average diluted shares (in shares)	15,847,050	16,403,316	15,901,384	16,461,304
Basic earnings per share (in dollars per share)	$ 1.53	$ 1.54	$ 3.42	$ 3.65
Diluted earnings per share (in dollars per share)	$ 1.52	$ 1.52	$ 3.41	$ 3.62