SCHEDULE II – VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Jan. 31, 2021 |
Jan. 26, 2020 |
Jan. 27, 2019 |
|
| Allowance for doubtful accounts | |||
| SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] | |||
| Balance at Beginning of Period | $ 2 | $ 2 | $ 4 |
| Additions | 2 | 0 | 0 |
| Deductions | 0 | 0 | (2) |
| Balance at End of Period | 4 | 2 | 2 |
| Sales return allowance | |||
| SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] | |||
| Balance at Beginning of Period | 9 | 8 | 9 |
| Additions | 30 | 18 | 21 |
| Deductions | (22) | (17) | (22) |
| Balance at End of Period | 17 | 9 | 8 |
| Deferred tax valuation allowance | |||
| SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] | |||
| Balance at Beginning of Period | 621 | 562 | 469 |
| Additions | 107 | 59 | 93 |
| Deductions | 0 | 0 | 0 |
| Balance at End of Period | $ 728 | $ 621 | $ 562 |