Stockholders' Equity Accumulated Other Comprehensive Income (Details) $ in Thousands	12 Months Ended
	Dec. 30, 2018 USD ($) Pension_Plans	Dec. 31, 2017 USD ($)	Jan. 01, 2017 USD ($)	Jan. 03, 2016 USD ($) cash_flow_hedge
Accumulated Other Comprehensive Income (Loss)
Number of cash flow hedges terminated in period | cash_flow_hedge				7
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax		$ 1,797	$ 1,774
Accumulated other comprehensive loss	$ (61,673)	(46,198)	(63,241)	$ (70,823)
Current-period other comprehensive income (loss)	(15,475)	17,043	7,582
Interest Expense
Accumulated Other Comprehensive Income (Loss)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax		2,894	2,894
Provision for income taxes
Accumulated Other Comprehensive Income (Loss)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax		(1,097)	(1,120)
Accumulated Translation Adjustment
Accumulated Other Comprehensive Income (Loss)
Accumulated other comprehensive loss	(61,673)	(45,149)	(60,299)	(66,163)
Current-period other comprehensive income (loss)	(16,524)	15,150	5,864
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss)
Accumulated other comprehensive loss	0	0	(1,797)	(3,571)
Current-period other comprehensive income (loss)	0	1,797	1,774
Accumulated Defined Benefit Plans Adjustment
Accumulated Other Comprehensive Income (Loss)
Accumulated other comprehensive loss	0	(1,049)	(1,145)	$ (1,089)
Current-period other comprehensive income (loss)	$ 1,049	$ 96	$ (56)
Pension Plans, Defined Benefit
Accumulated Other Comprehensive Income (Loss)
Defined Benefit Plans, Number of Plans | Pension_Plans	2