Income Taxes Schedule of Provision For Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Oct. 02, 2016	Jul. 03, 2016	Apr. 03, 2016	Dec. 31, 2015	Sep. 27, 2015	Jun. 28, 2015	Mar. 29, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Income Tax Disclosure [Abstract]
U.S. Federal									$ 33,267	$ 30,970	$ 29,089
State									2,693	3,139	2,873
Foreign									6,278	6,105	10,930
Current, Total									42,238	40,214	42,892
U.S. Federal									(2,052)	(2,645)	(20,347)
State									441	134	(326)
Foreign									(1,409)	(723)	(246)
Deferred, Total									(3,020)	(3,234)	(20,919)
Provision for income taxes	$ 11,754	$ 9,144	$ 9,427	$ 8,893	$ 8,927	$ 10,780	$ 7,258	$ 10,015	$ 39,218	$ 36,980	$ 21,973