Segment and Geographic Information - Geographic Sales & PP&E (Details) - USD ($) $ in Thousands		3 Months Ended
		Apr. 01, 2017	Apr. 02, 2016	Dec. 31, 2016
Revenues From External Customers And Long Lived Assets [Line Items]
Sales		$ 5,759,552	$ 5,474,177
Property, plant, and equipment, net		786,596		$ 756,299
Americas [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	[1]	2,642,988	2,620,477
Property, plant, and equipment, net	[2]	658,135		631,386
EMEA [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	[3]	1,685,841	1,665,880
Property, plant, and equipment, net		92,333		90,834
Asia Pacific [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales		1,430,723	1,187,820
Property, plant, and equipment, net		36,128		34,079
United States [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales		2,378,480	$ 2,396,063
Property, plant, and equipment, net		$ 653,648		$ 626,964

[1] Includes sales related to the United States of $2,378,480 and $2,396,063 for the first quarter of 2017 and 2016, respectively.

[2] Includes net property, plant, and equipment related to the United States of $653,648 and $626,964 at April 1, 2017 and December 31, 2016, respectively.

[3] Defined as Europe, the Middle East, and Africa.