Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 17, 2018	Jun. 18, 2017	Jun. 17, 2018	Jun. 18, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 77,408	$ 65,741	$ 166,235	$ 128,210
Currency translation adjustment	(603)	215	(1,058)	282
Comprehensive income	$ 76,805	$ 65,956	$ 165,177	$ 128,492

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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