Shareholders' Equity (Details) - USD ($) shares in Millions, $ in Millions |
2 Months Ended | 3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Mar. 17, 2022 |
Jan. 30, 2022 |
Jan. 30, 2022 |
Jan. 31, 2021 |
Jan. 26, 2020 |
|
| Equity, Class of Treasury Stock [Line Items] | |||||
| Aggregate number of shares repurchased under stock repurchase program (in shares) | 1,040.0 | ||||
| Aggregated cost of shares repurchased | $ 7,080 | $ 7,080 | |||
| Remaining authorized shares repurchase amount | $ 7,240 | 7,240 | |||
| Dividends paid | 399 | $ 395 | $ 390 | ||
| Retirement of treasury stock (in shares) | 349.0 | ||||
| Retirement of treasury stock | 0 | ||||
| Subsequent Event | |||||
| Equity, Class of Treasury Stock [Line Items] | |||||
| Number of share repurchased (in shares) | 7.7 | ||||
| Values of share repurchase | $ 1,750 | ||||
| Additional Paid-in Capital | |||||
| Equity, Class of Treasury Stock [Line Items] | |||||
| Retirement of treasury stock | $ 20 | 20 | |||
| Retained Earnings | |||||
| Equity, Class of Treasury Stock [Line Items] | |||||
| Retirement of treasury stock | $ 12,000 | $ 12,026 | |||