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. 29, 2025	Mar. 30, 2024	Mar. 29, 2025	Mar. 30, 2024
Numerator:
Net income	$ 24,780	$ 23,636	$ 61,110	$ 57,552
Denominator:
Weighted-average basic shares outstanding (in shares)	14,994,082	15,405,856	15,037,903	15,457,810
Effect of dilutive share-based awards (in shares)	62,051	58,853	65,596	62,865
Weighted-average diluted shares (in shares)	15,056,133	15,464,709	15,103,499	15,520,675
Basic earnings per share (in dollars per share)	$ 1.65	$ 1.53	$ 4.06	$ 3.72
Diluted earnings per share (in dollars per share)	$ 1.65	$ 1.53	$ 4.05	$ 3.71