Earnings Per Share - Computation of Basic and Diluted Earnings Per Common Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 02, 2021	Sep. 26, 2020	Oct. 02, 2021	Sep. 26, 2020
Numerator:
Net income (loss)	$ 50,723	$ 17,511	$ 93,624	$ 29,414
Undistributed earnings allocated to participating securities		(19)		(53)
Net income attributable to the Company's common shareholders	$ 50,723	$ 17,492	$ 93,624	$ 29,361
Denominator:
Basic weighted average shares outstanding	56,808	56,654	56,757	56,593
Dilutive securities	400	255	455	238
Diluted weighted average shares outstanding	57,208	56,909	57,212	56,831
Basic net income per share	$ 0.89	$ 0.31	$ 1.65	$ 0.52
Diluted net income per share	$ 0.89	$ 0.31	$ 1.64	$ 0.52