Segment and Geographic Information - Geographic Sales & PP&E (Details) (USD $) In Thousands	3 Months Ended				9 Months Ended
	Oct. 01, 2011		Oct. 02, 2010		Oct. 01, 2011		Oct. 02, 2010	Dec. 31, 2010
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	$ 5,186,857		$ 4,657,841		$ 15,949,791		$ 13,506,514
Property, Plant and Equipment, Net	550,714				550,714			505,540
United States [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	2,376,928		2,078,575		7,057,773		5,798,499
Property, Plant and Equipment, Net	472,548				472,548			429,922
Americas [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	2,577,865	[1]	2,278,632	[1]	7,698,152		6,424,651
Property, Plant and Equipment, Net	473,630	[2]			473,630	[2]		431,066	[2]
EMEA [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	1,630,990		1,364,472		5,239,577		4,009,187
Property, Plant and Equipment, Net	57,573				57,573			55,607
Asia Pacific [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	978,002		1,014,737		3,012,062		3,072,676
Property, Plant and Equipment, Net	$ 19,511				$ 19,511			$ 18,867

[1] Includes sales related to the United States of $2,376,928 and $7,057,773 for the third quarter and first nine months of 2011 and $2,078,575 and $5,798,499 for the third quarter and first nine months of 2010, respectively.

[2] Includes net property, plant and equipment related to the United States of $472,548 and $429,922 at October 1, 2011 and December 31, 2010, respectively.