Segment and Geographic Information - Geographic Sales & PP&E (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 29, 2014		Mar. 30, 2013		Dec. 31, 2013
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	$ 5,082,040		$ 4,849,629
Property, plant, and equipment, net	641,521				632,389
Americas [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	2,397,432	[1]	2,486,147	[1]
Property, plant, and equipment, net	537,522	[2]			526,640	[2]
EMEA [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	1,653,912		1,442,171
Property, plant, and equipment, net	82,616				84,383
Asia Pacific [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	1,030,696		921,311
Property, plant, and equipment, net	21,383				21,366
United States [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	2,174,665		2,265,377
Property, plant, and equipment, net	$ 535,919				$ 525,080

[1] Includes sales related to the United States of $2,174,665 and $2,265,377 for the first quarters of 2014 and 2013, respectively.

[2] Includes net property, plant, and equipment related to the United States of $535,919 and $525,080 at March 29, 2014 and December 31, 2013, respectively.