Financial Instruments - Schedule of Interest Rate Swaps (Details) - Interest Rate Swap [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Jan. 02, 2016
Other Comprehensive Income (Loss) [Member]
Derivative [Line Items]
Gain/(loss) recognized in accumulated other comprehensive income	$ 7,892	$ (1,502)
Interest Expense [Member]
Derivative [Line Items]
Gain/(loss) reclassified from accumulated other comprehensive income (effective portion)	(1,230)	(1,909)
Other Expense [Member]
Derivative [Line Items]
Gain/(loss) recognized in income (ineffective portion)	(32)	9
Other Noncurrent Assets [Member]
Derivative [Line Items]
Interest Rate Fair Value Hedge Asset at Fair Value	8,842	0
Other Noncurrent Liabilities [Member]
Derivative [Line Items]
Fair value	$ (100)	$ (412)