Derivative Financial Instruments - Fair Value of Derivative Instruments Included in Condensed Consolidated Balance Sheets (Detail) - USD ($) $ in Thousands	Jan. 25, 2025	Apr. 27, 2024
Derivatives, Fair Value [Line Items]
Interest rate contracts, assets, fair value	$ 7,496	$ 26,974
Interest rate contracts, liabilities, fair value	4,142	13,457
Interest rate contracts | Prepaid Expenses and Other Current Assets
Derivatives, Fair Value [Line Items]
Interest rate contracts, assets, fair value	2,340	5,781
Interest rate contracts | Other Noncurrent Assets
Derivatives, Fair Value [Line Items]
Interest rate contracts, assets, fair value	5,156	21,193
Interest rate contracts | Other Accrued Liabilities
Derivatives, Fair Value [Line Items]
Interest rate contracts, liabilities, fair value	475	259
Interest rate contracts | Other Noncurrent Liabilities
Derivatives, Fair Value [Line Items]
Interest rate contracts, liabilities, fair value	$ 3,667	$ 13,198