v2.4.0.6
Income Taxes (Components of Income Tax Expense (Benefit)) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Current:      
Federal $ (16) $ (1) $ (2)
State 12 10 (2)
Foreign 3 3 3
Total current (1) 12 (1)
Deferred:      
Federal (33) (70) 13
State 9 0 4
Foreign 3 (10) (1)
Total deferred (21) (80) 16
Total income tax expense (benefit) $ (22) $ (68) [1] $ 15
[1] Includes approximately $13 million in intraperiod tax expense related to a prior period with an offsetting benefit in OCI.