Stock-Based Compensation - Allocation of Expense (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jul. 31, 2022 |
Aug. 01, 2021 |
Jul. 31, 2022 |
Aug. 01, 2021 |
|
| Share-based Compensation | ||||
| Stock-based compensation expense | $ 649 | $ 465 | $ 1,227 | $ 894 |
| Cost of revenue | ||||
| Share-based Compensation | ||||
| Stock-based compensation expense | 38 | 32 | 76 | 57 |
| Research and development | ||||
| Share-based Compensation | ||||
| Stock-based compensation expense | 452 | 297 | 836 | 573 |
| Sales, general and administrative | ||||
| Share-based Compensation | ||||
| Stock-based compensation expense | $ 159 | $ 136 | $ 315 | $ 264 |