Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 25, 2016	Dec. 27, 2015	Dec. 28, 2014
Consolidated Statements of Comprehensive Income
Net income before attribution to noncontrolling interests	$ 109,092	$ 81,964	$ 77,697
Other comprehensive (loss) income, before tax:
Foreign currency translation adjustments	(7,922)	(2,133)	(2,584)
Interest rate swaps	1,492	(1,846)	(261)
Other comprehensive loss, before tax	(6,430)	(3,979)	(2,845)
Income tax effect:
Foreign currency translation adjustments	2,931	789	956
Interest rate swaps	(552)	683	97
Income tax effect	2,379	1,472	1,053
Other comprehensive loss, net of tax	(4,051)	(2,507)	(1,792)
Comprehensive income before attribution to noncontrolling interests	105,041	79,457	75,905
Comprehensive loss, redeemable noncontrolling interests	(3,665)	(3,873)	(3,687)
Comprehensive loss, nonredeemable noncontrolling interests	(2,607)	(2,409)	(695)
Comprehensive income attributable to the Company	$ 98,769	$ 73,175	$ 71,523