Acquisitions - Pro Forma Information Adjustments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 25, 2021	Sep. 26, 2020	Sep. 25, 2021	Sep. 26, 2020
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment
Net income	$ 92,054	$ 56,961	$ 238,197	$ 69,526
Amortization
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment
Net income	0	(838)	(280)	(2,514)
Depreciation
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment
Net income	0	44	7	139
Transaction costs
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment
Net income	0	0	835	(835)
Amortization of inventory step-up
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment
Net income	0	0	6,808	(6,796)
Income tax (expense) benefit of above items
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment
Net income	$ 0	$ 167	$ (1,555)	$ 2,107