|
Restructuring Narrative (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2015
|
Mar. 31, 2014
|
|
| Restructuring Cost and Reserve [Line Items] | ||
| Restructuring | $ 16 | $ 21 |
| Restructuring, Cash Expenditures | 40 | 46 |
| Discontinued Operations | Thermal Systems | ||
| Restructuring Cost and Reserve [Line Items] | ||
| Restructuring | $ 1 | $ 1 |