Accumulated Other Comprehensive Income (Loss) and Shareholders' Equity - Reclassification (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 27, 2020	Jun. 29, 2019	Jun. 27, 2020	Jun. 29, 2019
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income tax expense	$ (345)	$ (4,957)	$ 1,299	$ (5,503)
Net of tax	12,556	15,810	(11,339)	16,832
Interest rate swap | Reclassifications from accumulated other comprehensive income (loss) | Derivative Financial Instruments
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest expense, net	(74)	445	40	905
Income tax expense	(5)	(105)	(11)	(213)
Net of tax	$ (79)	$ 340	$ 29	$ 692