Goodwill and Other Intangible Assets Schedule of Goodwill by Segment (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Goodwill [Line Items]
Goodwill	$ 14,495	$ 14,443	$ 5,537
Electrical Products [Member]
Goodwill [Line Items]
Goodwill	7,189	7,117
Electrical Systems and Services [Member]
Goodwill [Line Items]
Goodwill	4,517	4,520
Hydraulics [Member]
Goodwill [Line Items]
Goodwill	1,385	1,404
Aerospace [Member]
Goodwill [Line Items]
Goodwill	1,048	1,045
Vehicle [Member]
Goodwill [Line Items]
Goodwill	$ 356	$ 357