Schedule II - Valuation and Qualifying Accounts (Detail) - USD ($) $ in Millions	12 Months Ended
	Apr. 01, 2023	Apr. 02, 2022	Apr. 03, 2021
Allowance for Doubtful Accounts [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period	$ 1.7	$ 0.4	$ 0.4
Additions	0.3	1.4	0.2
Deductions	(0.3)	(0.1)	(0.2)
Balance at End of Period	1.7	1.7	0.4
Valuation Allowance for Deferred Taxes [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period	12.7	12.6	11.2
Additions	(0.3)	0.2	1.4
Deductions	(0.2)	(0.1)
Other	(0.2)
Balance at End of Period	$ 12.0	$ 12.7	$ 12.6