Leases - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Lessee Lease Description [Line Items]
Rental expense, net of sublease income, under operating leases		$ 58.0	$ 51.5
Minimum [Member]
Lessee Lease Description [Line Items]
Leases, renewal term	1 year
Maximum [Member]
Lessee Lease Description [Line Items]
Leases, renewal term	10 years