Stockholders' Equity Accumulated Other Comprehensive Income (Details) - USD ($)	3 Months Ended
	Mar. 29, 2016	Mar. 31, 2015	Dec. 29, 2015	Dec. 30, 2014
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ (7,203,000)	$ (2,385,000)	$ (5,029,000)	$ (1,360,000)
Other Comprehensive Income (Loss), Net of Tax	(2,174,000)	(1,025,000)
Foreign Currency Gain (Loss) [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(2,917,000)	(2,385,000)	(3,486,000)	(1,360,000)
Other Comprehensive Income (Loss), Net of Tax	569,000	(1,025,000)
Cash Flow Hedging [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(4,286,000)	0	$ (1,543,000)	$ 0
Other Comprehensive Income (Loss), Net of Tax	$ (2,743,000)	$ 0