Goodwill and Intangibles Level 4 (Details) - Rollforward of Goodwill (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Goodwill [Line Items]    
Goodwill, Acquired During Period $ 13  
Goodwill, Translation Adjustments (6) 0
Goodwill [Roll Forward]    
Goodwill, Beginning Balance 112 169
Goodwill, Ending Balance 119 112
Accumulated Foreign Currency Translation (6) 0
Goodwill, Impaired, Accumulated Impairment Loss (57) (57)
EPCD [Member]    
Goodwill [Line Items]    
Goodwill, Acquired During Period 13  
Goodwill, Translation Adjustments (1) 1
Goodwill [Roll Forward]    
Goodwill, Beginning Balance 34 90
Goodwill, Ending Balance 46 34
Accumulated Foreign Currency Translation 2 3
Goodwill, Impaired, Accumulated Impairment Loss (57) (57)
FPD [Member]    
Goodwill [Line Items]    
Goodwill, Translation Adjustments (5) (1)
Goodwill [Roll Forward]    
Goodwill, Beginning Balance 78 79
Goodwill, Ending Balance 73 78
Accumulated Foreign Currency Translation (8) (3)
Goodwill, Impaired, Accumulated Impairment Loss $ 0 $ 0