Leases - Summary of Components of Lease Expense (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 24, 2021	Sep. 30, 2022	Sep. 24, 2021
Leases [Abstract]
Operating lease cost	$ 6.7	$ 4.9	$ 17.7	$ 13.4
Short-term lease cost	0.1	0.5	1.1	1.4
Total lease cost	6.8	5.4	18.8	14.8
Operating cash flows from operating leases	$ 5.7	$ 5.3	$ 16.8	$ 14.5
Weighted-average remaining lease term – operating leases	7 years 2 months 12 days	1 year 9 months 18 days	7 years 2 months 12 days	1 year 9 months 18 days
Weighted-average discount rate – operating leases	4.70%	5.10%	4.70%	5.10%