Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 27, 2021	Jun. 28, 2020	Jun. 27, 2021	Jun. 28, 2020
Condensed Consolidated Statements of Comprehensive Income
Net income before attribution to noncontrolling interests	$ 33,590	$ 21,951	$ 68,873	$ 30,944
Other comprehensive income (loss), before tax:
Foreign currency translation adjustments	437	(334)	1,496	(3,159)
Interest rate swaps	1,817	(103)	3,612	(11,022)
Other comprehensive income (loss), before tax	2,254	(437)	5,108	(14,181)
Income tax effect:
Foreign currency translation adjustments	(100)	77	(344)	727
Interest rate swaps	(418)	24	(831)	2,535
Income tax effect	(518)	101	(1,175)	3,262
Other comprehensive income (loss), net of tax	1,736	(336)	3,933	(10,919)
Comprehensive income before attribution to noncontrolling interests	35,326	21,615	72,806	20,025
Less: comprehensive (income), redeemable noncontrolling interests	(713)	(707)	(1,500)	(883)
Less: comprehensive (income), nonredeemable noncontrolling interests	(623)	(630)	(1,236)	(1,004)
Comprehensive income attributable to the Company	$ 33,990	$ 20,278	$ 70,070	$ 18,138