v2.4.0.8
Income Taxes (Components of Income Tax Expense (Benefit)) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Income Tax Disclosure [Abstract]      
Federal $ (2) $ (12) $ (16)
State (9) 16 12
Foreign (1) 14 3
Total current (12) 18 (1)
Federal 1 11 (33)
State 4 (5) 9
Foreign 9 (5) 3
Total deferred 14 1 (21)
Total income tax expense (benefit) $ 2 $ 19 $ (22)