v2.4.0.6
Condensed Consolidated Statements of Income (Parenthetical) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Total other-than-temporary impairment losses $ 0 $ 2
Impairment losses reclassified from other comprehensive income $ (4) $ (16)