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Discontinued Operations and Held-For-Sale Businesses (Tables)
12 Months Ended
Dec. 31, 2013
Discontinued Operations and Disposal Groups [Abstract]  
Revenue Income From Operations Of Discontinued Businesses Income Tax Expense And Impairment Of Discontinued Operations
Information for businesses included in discontinued operations and the income (loss) on disposal and impairment of discontinued operations for the years ended December 31, 2013, 2012 and 2011 is provided in the tables below:
 
 
2013
 
2012
 
2011
 
 
(in millions)
Revenue
 
$
689

 
$
1,043

 
$
1,661

Income (loss) from operations of discontinued businesses, before income tax
 
$
(3
)
 
$
73

 
$
(206
)
Income tax benefit (expense)
 
(24
)
 
(26
)
 
48

Income (loss) from operations of discontinued businesses, after income tax
 
$
(27
)
 
$
47

 
$
(158
)
Net gain (loss) from disposal and impairments of discontinued businesses, after income tax
 
$
(152
)
 
$
16

 
$
86