Non-marketable Securities - Schedule of Carrying Value of Non-marketable Equity Securities (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Apr. 26, 2026 |
Apr. 27, 2025 |
|
| Fair Value Disclosures [Abstract] | ||
| Balance at beginning of period | $ 22,251 | $ 3,387 |
| Net additions | 17,899 | 649 |
| Unrealized gains | 2,603 | 63 |
| Reclassification | (389) | (843) |
| Impairments and unrealized losses | (28) | (16) |
| Balance at end of period | $ 42,336 | $ 3,240 |