Composition of Certain Financial Statement Items - Product Warranties (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Jul. 31, 2026 |
Jul. 25, 2025 |
Apr. 24, 2026 |
Apr. 25, 2025 |
Apr. 26, 2024 |
|
| Movement in Standard Product Warranty Accrual [Roll Forward] | |||||
| Balance at the beginning of the period | $ 63 | $ 57 | $ 57 | $ 65 | $ 62 |
| Provisions for warranties issued during the period | 11 | 13 | 46 | 37 | 22 |
| Settlements made during the period | (11) | (13) | (46) | (41) | (26) |
| Adjustment of prior estimates | 5 | 0 | 6 | (3) | 6 |
| Balance at end of the period | 68 | 58 | 63 | 57 | 65 |
| Other accrued expenses | 18 | 17 | 15 | ||
| Other liabilities | 50 | 47 | 42 | ||
| Total warranty reserves | $ 68 | $ 58 | $ 63 | $ 57 | $ 65 |
| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
|
| X | ||||||||||
- Definition Amount as of the balance sheet date of the aggregate standard product warranty liability. Does not include the balance for the extended product warranty liability. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount as of the balance sheet date of the aggregate standard product warranty liability that is expected to be paid within one year or the normal operating cycle, if longer. Does not include the balance for the extended product warranty liability. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount as of the balance sheet date of the aggregate standard product warranty liability that is expected to be paid after one year or beyond the normal operating cycle, if longer. Does not include the balance for the extended product warranty liability. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of decrease in the standard product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard product warranty. Excludes extended product warranties. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of increase (decrease) in the standard product warranty accrual from changes in estimates attributable to preexisting product warranties. Excludes extended product warranties. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of increase in the standard product warranty accrual from warranties issued. Excludes extended product warranties. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|