Schedule II - Valuation and Qualifying Accounts (Detail) - USD ($) $ in Millions	12 Months Ended
	Mar. 29, 2025	Mar. 30, 2024	Apr. 01, 2023
Allowance for Doubtful Accounts [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period	$ 1.9	$ 1.7	$ 1.7
Additions	0.2	0.6	0.3
Deductions	(0.8)	(0.4)	(0.3)
Balance at End of Period	1.3	1.9	1.7
Valuation Allowance for Deferred Taxes [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period	11.7	12.0	12.7
Additions			(0.3)
Deductions	(6.7)	(0.3)	(0.2)
Other			(0.2)
Balance at End of Period	$ 5.0	$ 11.7	$ 12.0