Leases - Summary of Components of Lease Expense (Detail) - USD ($) $ in Millions	3 Months Ended
	Apr. 01, 2022	Mar. 26, 2021
Leases [Abstract]
Operating lease cost	$ 5.1	$ 3.7
Short-term lease cost	0.7	0.4
Total lease cost	5.8	4.1
Operating cash flows from operating leases	$ 5.2	$ 3.7
Weighted-average remaining lease term – operating leases	2 years	2 years 4 months 24 days
Weighted-average discount rate – operating leases	5.50%	5.50%