Condensed Consolidated Statements of Comprehensive Earnings - Unaudited - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2015	Jun. 29, 2014	Jun. 28, 2015	Jun. 29, 2014
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE EARNINGS UNAUDITED
Net earnings	$ 19,080	$ 6,361	$ 25,367	$ 11,441
Other comprehensive (loss) earnings:
Changes in fair market value of hedges, net of tax	69	(147)	(17)	(107)
Changes in unrealized pension cost, net of tax	705	887	1,962	1,801
Cumulative translation adjustment, net of tax	1,491	617	388	821
Other comprehensive (loss) earnings	2,265	1,357	2,333	2,515
Comprehensive earnings	$ 21,345	$ 7,718	$ 27,700	$ 13,956