Earnings Per Share - Computation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended		6 Months Ended
	Mar. 30, 2024	Apr. 01, 2023	Mar. 30, 2024	Apr. 01, 2023
Numerator:
Net income	$ 23,636	$ 24,160	$ 57,552	$ 54,158
Denominator:
Weighted-average basic shares outstanding (in shares)	15,405,856	15,787,154	15,457,810	15,839,939
Effect of dilutive share-based awards (in shares)	58,853	59,896	62,865	61,445
Weighted-average diluted shares (in shares)	15,464,709	15,847,050	15,520,675	15,901,384
Basic earnings per share (in dollars per share)	$ 1.53	$ 1.53	$ 3.72	$ 3.42
Diluted earnings per share (in dollars per share)	$ 1.53	$ 1.52	$ 3.71	$ 3.41