Income Taxes - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 27, 2020	Jun. 29, 2019	Jun. 27, 2020	Jun. 29, 2019	Dec. 31, 2019
Income Tax Examination [Line Items]
Effective rate for continuing operations (percent)	31.10%	35.30%	33.70%	37.20%
Income tax expense	$ 10,403	$ 12,181	$ 11,600	$ 22,530
Discrete adjustments	2,900	1,600	2,100	2,900
Income tax examination expense (benefit)	(3,900)		(3,900)
Tax benefit from stock option exercise	400		400	1,100
Interest on income taxes expense	300	400	1,100	800
Change in enacted tax rate	(300)		(300)
Benefit for prior period tax positions		(300)		(300)
Other adjustments, expense (benefit)				(200)
Unrecognized tax benefits	$ 14,600		$ 14,600		$ 16,200
Majority-Owned Subsidiary, Unconsolidated
Income Tax Examination [Line Items]
Valuation allowance expense		1,000		1,000
Scenario, Adjustment
Income Tax Examination [Line Items]
Income tax expense		$ 500		$ 500