Segment and Geographic Information - Geographic Sales & PP&E (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended										12 Months Ended
	Dec. 31, 2011		Oct. 01, 2011	Jul. 02, 2011	Apr. 02, 2011	Dec. 31, 2010		Oct. 02, 2010	Jul. 03, 2010	Apr. 03, 2010	Dec. 31, 2011		Dec. 31, 2010		Dec. 31, 2009
Revenues From External Customers And Long Lived Assets [Line Items]
Property, Plant and Equipment, Net	$ 556,229					$ 505,540					$ 556,229		$ 505,540
Sales	5,440,473		5,186,857	5,539,931	5,223,003	5,238,162		4,657,841	4,613,307	4,235,366	21,390,264		18,744,676		14,684,101
United States [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Property, Plant and Equipment, Net	478,376					429,922					478,376		429,922
Sales											9,706,593		8,254,191		6,374,447
Americas [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Property, Plant and Equipment, Net	479,420	[1]				431,066	[1]				479,420	[1]	431,066	[1]
Sales											10,576,106	[2]	9,111,557	[2]	7,056,745
EMEA [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Property, Plant and Equipment, Net	56,552					55,607					56,552		55,607
Sales											6,889,479		5,633,508		4,248,049
Asia Pacific [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Property, Plant and Equipment, Net	20,257					18,867					20,257		18,867
Sales											$ 3,924,679		$ 3,999,611		$ 3,379,307

[1] Includes net property, plant and equipment related to the United States of $478,376 and $429,922 at December 31, 2011 and 2010, respectively

[2] Includes sales related to the United States of $9,706,593, $8,254,191, and $6,374,447 in 2011, 2010, and 2009, respectively.