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Consolidated Statement of Comprehensive (Loss) Income (Parentheticals) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Realized and unrealized (losses) gains from hedging activity, tax (in Dollars) $ 2 $ 0 $ 0
Reclassification adjustment for hedging-related gains (losses) included in net earnings, tax (in Dollars) 1 0 1
Unrealized gains from investment, tax (in Dollars) 0 0 0
Pension and other postretirement benefit plan obligation activity, tax (in Dollars) $ 146 $ 71 $ 19