Segment Reporting - Reconciliation of Total Segment Profit to Operating Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Segment Reporting [Abstract]
Total Segment Profit	$ 130,781	$ 80,943	$ 352,134	$ 257,233
Amortization	11,749	15,152	41,176	50,400
Unallocated general and administrative expenses	12,271	12,998	28,741	51,640
Operating income	106,761	52,793	282,217	155,193
Interest expense	12,781	11,388	36,345	33,587
Interest income	(130)	(1,172)	(664)	(4,020)
Other (income) expense, net	(1,752)	934	(1,351)	(121,329)
Income before income tax expense	$ 95,862	$ 41,643	$ 247,887	$ 246,955