Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Apr. 25, 2026 |
Apr. 26, 2025 |
Apr. 25, 2026 |
Apr. 26, 2025 |
Jul. 26, 2025 |
|
| Loss Contingencies [Line Items] | |||||
| Commitments and contingencies (Note 14) | |||||
| Volume of channel partner financing | 7,700 | $ 5,900 | 21,700 | $ 18,100 | |
| Balance of the channel partner financing subject to guarantees | 1,200 | $ 1,200 | 1,300 | ||
| Minimum | |||||
| Loss Contingencies [Line Items] | |||||
| Warranty period for products | 90 days | ||||
| Channel partners revolving short-term financing payment term | 60 days | ||||
| Maximum | |||||
| Loss Contingencies [Line Items] | |||||
| Warranty period for products | 5 years | ||||
| Channel partners revolving short-term financing payment term | 90 days | ||||
| Investments In Privately Held Companies | |||||
| Loss Contingencies [Line Items] | |||||
| Commitments and contingencies (Note 14) | 600 | $ 600 | 300 | ||
| Inventories | |||||
| Loss Contingencies [Line Items] | |||||
| Liability for purchase commitments | $ 209 | $ 209 | $ 206 | ||