Segment and Geographic Information - Geographic Sales & PP&E (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 29, 2013		Jun. 30, 2012		Jun. 29, 2013		Jun. 30, 2012	Dec. 31, 2012
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	$ 5,306,085		$ 5,150,563		$ 10,155,714		$ 10,040,092
Property, plant, and equipment, net	605,169				605,169			599,641
Americas [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	2,760,625	[1]	2,703,706	[1]	5,246,772		5,235,486
Property, plant, and equipment, net	515,175	[2]			515,175	[2]		512,775	[2]
EMEA [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	1,490,123		1,488,294		2,932,294		3,018,321
Property, plant, and equipment, net	69,351				69,351			65,947
Asia Pacific [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	1,055,337		958,563		1,976,648		1,786,285
Property, plant, and equipment, net	20,643				20,643			20,919
United States [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	2,541,786		2,493,567		4,807,163		4,794,563
Property, plant, and equipment, net	$ 513,598				$ 513,598			$ 511,555

[1] Includes sales related to the United States of $2,541,786 and $4,807,163 for the second quarter and first six months of 2013 and $2,493,567 and $4,794,563 for the second quarter and first six months of 2012, respectively.

[2] Includes net property, plant, and equipment related to the United States of $513,598 and $511,555 at June 29, 2013 and December 31, 2012, respectively.