Shareholders' Equity (Details) - USD ($) shares in Millions, $ in Millions |
1 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Aug. 26, 2024 |
Feb. 21, 2025 |
Jan. 26, 2025 |
Jan. 28, 2024 |
Jan. 29, 2023 |
|
| Equity, Class of Treasury Stock [Line Items] | |||||
| Additional number of shares authorized to be repurchased | $ 50,000 | ||||
| Number of share repurchased (in shares) | 310 | 210 | |||
| Shares repurchased | $ 34,015 | $ 9,746 | $ 10,039 | ||
| Stock repurchase program, authorized amount | 38,700 | ||||
| Dividends paid | 834 | 395 | 398 | ||
| Subsequent Event | |||||
| Equity, Class of Treasury Stock [Line Items] | |||||
| Number of share repurchased (in shares) | 29 | ||||
| Shares repurchased | $ 3,700 | ||||
| Additional Paid-in Capital | |||||
| Equity, Class of Treasury Stock [Line Items] | |||||
| Shares repurchased | 189 | 27 | 4 | ||
| Retained Earnings | |||||
| Equity, Class of Treasury Stock [Line Items] | |||||
| Shares repurchased | $ 33,825 | $ 9,719 | $ 10,034 | ||