Condensed Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 03, 2016	Jun. 28, 2015	Jul. 03, 2016	Jun. 28, 2015
Change in unrecognized pension loss, net of income tax benefit of $34 for the three and six months ended July 3, 2016 and $124 for the six months ended June 28, 2015	$ 34	$ 0	$ 34	$ 124
Effect of cash flow hedges, net of income tax (provision) benefit of $(281) and $(12) for the three months and $(559) and $1,490 for the six months ended July 3, 2016 and June 28, 2015, respectively	$ (281)	$ (12)	$ (559)	$ 1,490