Leases - Schedule of Lease Cost and Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 25, 2021	Sep. 26, 2020	Sep. 25, 2021	Sep. 26, 2020
Finance lease expense:
Amortization of right-of-use assets	$ 715	$ 280	$ 1,970	$ 565
Interest on lease liabilities	299	163	796	375
Operating lease expense	29,028	20,874	85,564	46,180
Short-term lease expense	523	685	1,619	818
Variable lease expense	206	203	692	492
Total lease expense	$ 30,771	$ 22,205	90,641	48,430
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows used in operating leases			79,310	40,898
Operating cash flows used in finance leases			736	360
Financing cash flows used in finance leases			921	197
Right-of-use assets obtained in exchange for lease obligations:
Operating leases			75,268	855,308
Finance leases			$ 7,249	$ 12,808