|
Segment Information Level 4 (Details) - Total Assets by Segment (Details) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2014
|
Dec. 31, 2013
|
|---|---|---|
| Total Assets by Segment [Line Items] | ||
| Total Assets by Segment [Table Text Block] | $ 2,672 | $ 2,874 |
| EPCD [Member] | ||
| Total Assets by Segment [Line Items] | ||
| Total Assets by Segment [Table Text Block] | 1,529 | 1,546 |
| FPD [Member] | ||
| Total Assets by Segment [Line Items] | ||
| Total Assets by Segment [Table Text Block] | 857 | 818 |
| Corporate and Other [Member] | ||
| Total Assets by Segment [Line Items] | ||
| Total Assets by Segment [Table Text Block] | $ 286 | $ 510 |