Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Jan. 02, 2016	Dec. 27, 2014
Net income	$ 104,488	$ 80,866	$ 98,100
Other comprehensive income (loss):
Pension and postemployment liability adjustments (net of tax of $1,302, $106 and $6,308, respectively)	(3,673)	(1,761)	(12,475)
Pension and postemployment reclassification adjustments, (net of tax of $0, $746 and $0, respectively)	412	1,530
Unrealized gain (loss) on investments	(815)	793	1,398
Reclassification of pension settlement costs to expense (net of tax of $0, $11,742 and $0, respectively)		21,124
Foreign currency translation adjustments	(24,832)	(46,231)	(30,466)
Comprehensive income	$ 75,580	$ 56,321	$ 56,557