Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 27, 2015		Jun. 28, 2014
Net income	$ 28,684	$ 24,578	$ 48,679		$ 49,967
Other comprehensive income (loss):
Pension liability adjustments (net of tax of $385 and $67, for the three months ended 2015 and 2014, and $416 and $160 for the six months ended 2015 and 2014, respectively)	(198)	$ 39	(124)	[1]	$ (5)
Reclassification adjustments to expense, (net of tax of ($249) and $0, for the three months ended 2015 and 2014, and ($498) and $0 for the six months ended 2015 and 2014, respectively)	985		1,971	[1]
Unrealized gain on investments	1,380	$ 2,276	3,336		$ 3,584
Foreign currency translation adjustments	3,821	6,850	(10,153)		(311)
Comprehensive income	$ 34,672	$ 33,743	$ 43,709		$ 53,235

[1] Balances are net of tax of $12,055 and $12,857 for 2015 and 2014, respectively.