Segment and Geographic Information - Geographic Sales & PP&E (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 27, 2014		Sep. 28, 2013		Sep. 27, 2014		Sep. 28, 2013	Dec. 31, 2013
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	$ 5,613,216		$ 5,048,211		$ 16,371,795		$ 15,203,925
Property, plant, and equipment, net	634,711				634,711			632,389
Americas [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	2,775,146	[1]	2,621,398	[1]	7,975,204		7,868,170
Property, plant, and equipment, net	533,235	[2]			533,235	[2]		526,640	[2]
EMEA [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	1,568,277		1,355,152		4,984,150		4,287,446
Property, plant, and equipment, net	79,085				79,085			84,383
Asia Pacific [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	1,269,793		1,071,661		3,412,441		3,048,309
Property, plant, and equipment, net	22,391				22,391			21,366
United States [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	2,540,179		2,405,238		7,296,753		7,212,401
Property, plant, and equipment, net	$ 530,973				$ 530,973			$ 525,080

[1] Includes sales related to the United States of $2,540,179 and $7,296,753 for the third quarter and first nine months of 2014 and $2,405,238 and $7,212,401 for the third quarter and first nine months of 2013, respectively.

[2] Includes net property, plant, and equipment related to the United States of $530,973 and $525,080 at September 27, 2014 and December 31, 2013, respectively.