Stockholders' Equity, Comprehensive Income and Share-Based Compensation - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended												12 Months Ended
	Oct. 27, 2024	Jul. 28, 2024	Apr. 28, 2024	Jan. 28, 2024	Oct. 29, 2023	Jul. 30, 2023	Apr. 30, 2023	Jan. 29, 2023	Oct. 30, 2022	Jul. 31, 2022	May 01, 2022	Jan. 30, 2022	Oct. 27, 2024	Oct. 29, 2023	Oct. 30, 2022	Mar. 31, 2023	Mar. 31, 2022
Equity [Line Items]
Tax effects on net income of amounts reclassified from AOCI													$ 0	$ 0	$ 0
Authorized amount																$ 10,000	$ 6,000
Remaining authorized repurchase amount	$ 8,900												$ 8,900
Dividends declared per share (in dollars per share)	$ 0.40	$ 0.40	$ 0.40	$ 0.32	$ 0.32	$ 0.32	$ 0.32	$ 0.26	$ 0.26	$ 0.26	$ 0.26	$ 0.24	$ 1.52	$ 1.22	$ 1.02
Payments of dividends to stockholders													$ 1,192	$ 975	$ 873
Options granted (in shares)													0	0	0
Options outstanding (in shares)	0				0				0				0	0	0
Employee Stock Incentive Plan
Equity [Line Items]
Number of shares available for grant	21,000,000												21,000,000
Employee Stock Purchase Plan
Equity [Line Items]
Number of shares available for grant	10,000,000												10,000,000
Purchase period													6 months
Number of shares issued under the ESPP (in shares)													2,000,000	2,000,000	2,000,000
Weighted average exercise price (in dollars per share)													$ 147.38	$ 87.75	$ 93.30
Employee Stock
Equity [Line Items]
Performance of total shareholder return													100.00%
Total unrecognized compensation expense	$ 911												$ 911
Weighted average period for unrecognized compensation expense to be recognized													2 years 4 months 24 days
Employee Stock | Employee Stock Purchase Plan
Equity [Line Items]
Purchase price of common stock, percent													85.00%
Restricted Stock Units, Restricted Stock, Performance Shares Units and Performance Units | Minimum
Equity [Line Items]
Award vesting period													3 years
Restricted Stock Units, Restricted Stock, Performance Shares Units and Performance Units | Maximum
Equity [Line Items]
Award vesting period													4 years
Performance Shares/Performance Units
Equity [Line Items]
Performance of total shareholder return													100.00%
Weight of metric (as a percent)													50.00%
Award measurement period													3 years
Additional performance-based awards to be earned upon certain levels of achievement (in shares)	700,000												700,000
Performance Shares/Performance Units | Minimum
Equity [Line Items]
Award vesting rights as percentage of target amount													0.00%
Performance Shares/Performance Units | Maximum
Equity [Line Items]
Award vesting rights as percentage of target amount													200.00%