XML 79 R41.htm IDEA: XBRL DOCUMENT v2.4.0.6
Discontinued Operations and Held For Sale Businesses (Tables)
3 Months Ended
Mar. 31, 2013
Discontinued Operations And Held For Sale Business Tables [Abstract]  
Revenue Income From Operations Of Discontinued Businesses Income Tax Expense And Impairment Of Discontinued Operations
   Three Months
   Ended March 31,
   2013 2012
        
   (in millions)
Revenue $ 147 $ 191
Income from operations of discontinued businesses, before income tax $ 13 $ 8
Income tax benefit (expense)   1   (2)
Income from operations of discontinued      
 businesses, after income tax $ 14 $ 6
Net loss from disposal and impairments of discontinued       
 businesses, after income tax $ (36) $ (5)