Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Net income	$ 119,519	$ 104,488	$ 80,866
Other comprehensive income (loss):
Pension and postemployment liability adjustments net of tax expense (benefit) of $535, ($1,302) and ($106), respectively	1,235	(3,673)	(1,761)
Pension and postemployment reclassification adjustments, net	(88)	412	1,530
Unrealized (loss) on investments	(974)	(815)	793
Reclassification of pension settlement costs to expense net of tax expense of $11,742 in 2015			21,124
Foreign currency translation adjustments	10,738	(24,832)	(46,231)
Comprehensive income	$ 130,430	$ 75,580	$ 56,321