Net Sales by Major Geographic Region (Details) - USD ($) $ in Thousands		3 Months Ended
		Apr. 01, 2017	Apr. 02, 2016
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	[1]	$ 530,297	$ 516,355
United States and Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales		360,101	325,941
Asia
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales		42,692	37,794
Europe and Middle East
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales		108,704	136,604
Latin America
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales		18,800	16,016
Total International
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales		$ 170,196	$ 190,414

[1] Non-operating expenses are not allocated to the operating segments. Non-operating expenses consist of interest expense and deferred financing amortization, foreign exchange gains and losses and other income and expense items outside of income from operations.