Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 27, 2020	Jun. 29, 2019	Jun. 27, 2020	Jun. 29, 2019
Accumulated Other Comprehensive Loss, Net of Tax [Roll Forward]
Beginning balance	$ 786,160	$ 762,580	$ 776,437	$ 743,154
Ending balance	820,939	774,434	820,939	774,434
Cash Flow Hedges
Accumulated Other Comprehensive Loss, Net of Tax [Roll Forward]
Beginning balance	(10,416)	(3,757)	(3,814)	(2,810)
Other comprehensive income (loss) before reclassification	(360)	(3,132)	(11,041)	(5,320)
Tax effect of other comprehensive income (loss) before reclassification	92	803	2,813	1,364
Amount reclassified from AOCL into interest expense	4,471	886	6,294	1,801
Tax effect of amount reclassified from AOCL into interest expense	(1,142)	(227)	(1,607)	(462)
Net current period other comprehensive income (loss), net of tax	3,061	(1,670)	(3,541)	(2,617)
Ending balance	$ (7,355)	$ (5,427)	$ (7,355)	$ (5,427)