Fair Value Measurements - Investment Narrative (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 26, 2024	Oct. 28, 2023	Oct. 26, 2024	Oct. 28, 2023	Apr. 27, 2024
Schedule of Investments [Line Items]
Gain on sale of investment	$ 3,803	$ 0	$ 3,803	$ 0
Sale of investment			$ 86,408	$ 0
Vetsource
Schedule of Investments [Line Items]
Carrying value of investment					$ 56,849
Carrying value, put option					$ 25,757
Gain on sale of investment	3,803
Sale of investment	$ 86,408