Changes in Accumulated Other Comprehensive Income by Component (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 03, 2016	Mar. 29, 2015
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Beginning Balance	$ 990,076
Ending balance	1,035,950
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Beginning Balance	(79,245)	$ (22,541)
Other comprehensive income before reclassifications	29,032	(54,629)
Amounts reclassified from AOCI to:	0	0
Net current period other comprehensive income	29,032	(54,629)
Ending balance	(50,213)	(77,170)
Accumulated Net Unrealized Investment Gain (Loss) [Member]
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Beginning Balance	2	(38)
Other comprehensive income before reclassifications	0	55
Amounts reclassified from AOCI to:	0	0
Net current period other comprehensive income	0	55
Ending balance	2	17
Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Beginning Balance	(609)	(798)
Other comprehensive income before reclassifications	(27)	89
Amounts reclassified from AOCI to:	0	0
Net current period other comprehensive income	(27)	89
Ending balance	(636)	(709)
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Beginning Balance	(1,187)	(4,134)
Other comprehensive income before reclassifications	624	(3,792)
Amounts reclassified from AOCI to:	1,022	2,768
Net current period other comprehensive income	1,646	(1,024)
Ending balance	459	(5,158)
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Beginning Balance	(81,039)	(27,511)
Other comprehensive income before reclassifications	29,629	(58,277)
Amounts reclassified from AOCI to:	1,022	2,768
Net current period other comprehensive income	30,651	(55,509)
Ending balance	(50,388)	(83,020)
Sales [Member] | Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Amounts reclassified from AOCI to:		0
Sales [Member] | Accumulated Net Unrealized Investment Gain (Loss) [Member]
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Amounts reclassified from AOCI to:		0
Sales [Member] | Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Amounts reclassified from AOCI to:		0
Sales [Member] | Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Amounts reclassified from AOCI to:		112
Sales [Member] | AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Amounts reclassified from AOCI to:		112
Cost of Goods, Total [Member] | Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Amounts reclassified from AOCI to:	0	0
Cost of Goods, Total [Member] | Accumulated Net Unrealized Investment Gain (Loss) [Member]
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Amounts reclassified from AOCI to:	0	0
Cost of Goods, Total [Member] | Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Amounts reclassified from AOCI to:	0	0
Cost of Goods, Total [Member] | Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Amounts reclassified from AOCI to:	1,022	2,563
Cost of Goods, Total [Member] | AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Amounts reclassified from AOCI to:	$ 1,022	2,563
Other Income Expense Net [Member]
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Amounts reclassified from AOCI to:		93
Other Income Expense Net [Member] | Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Amounts reclassified from AOCI to:		0
Other Income Expense Net [Member] | Accumulated Net Unrealized Investment Gain (Loss) [Member]
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Amounts reclassified from AOCI to:		0
Other Income Expense Net [Member] | Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Amounts reclassified from AOCI to:		0
Other Income Expense Net [Member] | Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income, Net of Tax [Roll Forward]
Amounts reclassified from AOCI to:		$ 93