Leases - Schedule of Components of Lease Expense (Detail) $ in Thousands	12 Months Ended
	Dec. 28, 2019 USD ($)
Operating lease cost:
Fixed lease cost	$ 51,256
Variable lease cost	0
Total operating lease cost	51,256
Finance lease cost:
Amortization of leased assets	487
Interest on lease liabilities	20
Total finance lease cost	507
Total lease cost	$ 51,763