Cash, Cash Equivalents and Investments - Gain (Loss) on Equity Investments (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jul. 26, 2026 |
Jul. 27, 2025 |
Jul. 26, 2026 |
Jul. 27, 2025 |
|
| Publicly traded equity securities | ||||
| Unrealized gain | $ 0 | $ 311 | $ 1,157 | $ 424 |
| Unrealized loss | (270) | 0 | (286) | (139) |
| Realized gain on sales and dividends | 17 | 5 | 22 | 30 |
| Realized loss on sales or impairment | 0 | 0 | (15) | 0 |
| Equity investments in privately held companies | ||||
| Unrealized gain | 51 | 9 | 86 | 16 |
| Unrealized loss | (1) | (6) | (8) | (13) |
| Realized gain on sales and dividends | 3 | 1 | 10 | 8 |
| Realized loss on sales or impairment | (13) | (22) | (39) | (27) |
| Total gain (loss) on equity investments, net | $ (213) | $ 298 | $ 927 | $ 299 |