Leases - Balance Sheet Classification and Amounts of Right-of-Use Assets and Lease Liabilities (Details) - USD ($) $ in Millions |
Jul. 31, 2026 |
Apr. 24, 2026 |
Apr. 25, 2025 |
|---|---|---|---|
| Leases [Abstract] | |||
| Right-of-use assets | $ 57 | $ 52 | $ 66 |
| Current liability | 9 | 8 | 11 |
| Non-current liability | $ 50 | $ 45 | $ 56 |
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Other assets | Other assets | |
| Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] | Other accrued expenses | Other accrued expenses | |
| Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Other liabilities | Other liabilities |