Segment and Geographic Information - Geographic Sales & PP&E (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 28, 2014		Jun. 29, 2013		Jun. 28, 2014		Jun. 29, 2013	Dec. 31, 2013
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	$ 5,676,539		$ 5,306,085		$ 10,758,579		$ 10,155,714
Property, plant, and equipment, net	641,431				641,431			632,389
Americas [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	2,802,626	[1]	2,760,625	[1]	5,200,058		5,246,772
Property, plant, and equipment, net	536,094	[2]			536,094	[2]		526,640	[2]
EMEA [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	1,761,961		1,490,123		3,415,873		2,932,294
Property, plant, and equipment, net	83,597				83,597			84,383
Asia Pacific [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	1,111,952		1,055,337		2,142,648		1,976,648
Property, plant, and equipment, net	21,740				21,740			21,366
United States [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	2,581,909		2,541,786		4,756,574		4,807,163
Property, plant, and equipment, net	$ 534,405				$ 534,405			$ 525,080

[1] Includes sales related to the United States of $2,581,909 and $4,756,574 for the second quarter and first six months of 2014 and $2,541,786 and $4,807,163 for the second quarter and first six months of 2013, respectively.

[2] Includes net property, plant, and equipment related to the United States of $534,405 and $525,080 at June 28, 2014 and December 31, 2013, respectively.