|
Goodwill (Details) (USD $)
In Millions, unless otherwise specified |
Jun. 30, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Goodwill [Line Items] | ||
| Goodwill | $ 14,049 | $ 14,211 |
|
Electrical Products [Member]
|
||
| Goodwill [Line Items] | ||
| Goodwill | 5,787 | 5,874 |
|
Electrical Systems and Services [Member]
|
||
| Goodwill [Line Items] | ||
| Goodwill | 5,486 | 5,531 |
|
Hydraulics [Member]
|
||
| Goodwill [Line Items] | ||
| Goodwill | 1,383 | 1,404 |
|
Aerospace [Member]
|
||
| Goodwill [Line Items] | ||
| Goodwill | 1,038 | 1,045 |
|
Vehicle [Member]
|
||
| Goodwill [Line Items] | ||
| Goodwill | $ 355 | $ 357 |