Segment and Geographic Information - Geographic Sales & PP&E (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended										12 Months Ended
	Dec. 31, 2013		Sep. 28, 2013	Jun. 29, 2013	Mar. 30, 2013	Dec. 31, 2012		Sep. 29, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	$ 6,153,360		$ 5,048,211	$ 5,306,085	$ 4,849,629	$ 5,402,705		$ 4,962,331	$ 5,150,563	$ 4,889,529	$ 21,357,285		$ 20,405,128		$ 21,390,264
Property, Plant, and Equipment, Net	632,389					599,641					632,389		599,641
Americas [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales											11,023,076	[1]	10,641,903	[1]	10,576,106	[1]
Property, Plant, and Equipment, Net	526,640	[2]				512,775	[2]				526,640	[2]	512,775	[2]
EMEA [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales											6,221,569		5,927,231		6,889,479
Property, Plant, and Equipment, Net	84,383					65,947					84,383		65,947
Asia/Pacific [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales											4,112,640		3,835,994		3,924,679
Property, Plant, and Equipment, Net	21,366					20,919					21,366		20,919
UNITED STATES
Revenues From External Customers And Long Lived Assets [Line Items]
Sales											10,074,361		9,746,612		9,706,593
Property, Plant, and Equipment, Net	$ 525,080					$ 511,555					$ 525,080		$ 511,555

[1] Sales, by geographic area, for the years ended December 31 are as follows: 2013 2012 2011Americas (b) $11,023,076 $10,641,903 $10,576,106EMEA 6,221,569 5,927,231 6,889,479Asia/Pacific 4,112,640 3,835,994 3,924,679Consolidated $21,357,285 $20,405,128 $21,390,264(b)Includes sales related to the United States of $10,074,361, $9,746,612, and $9,706,593 in 2013, 2012, and 2011, respectively.

[2] Includes net property, plant, and equipment related to the United States of $525,080 and $511,555 at December 31, 2013 and 2012, respectively.