Income Taxes - Summary of Taxes Paid (Detail) - USD ($) $ in Thousands	3 Months Ended
	Jul. 30, 2023	Jul. 31, 2022
Income Taxes [Line Items]
Total income taxes paid, net of refunds	$ 1,112	$ 630
Foreign Tax Authority [Member] | China [Member]
Income Taxes [Line Items]
Total income taxes paid, net of refunds	915	548
Foreign Tax Authority [Member] | Canada [Member]
Income Taxes [Line Items]
Total income taxes paid, net of refunds	$ 197	$ 82