XML 24 R8.htm IDEA: XBRL DOCUMENT v2.4.0.6
Condensed Consolidated Statements of Equity and Redeemable Equity (Parenthetical) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Condensed Consolidated Statements of Equity and Redeemable Equity        
Gains on cash flow hedges, income tax effect $ 19 $ 7 $ 3 $ 31
Amount of losses (gains) on cash flow hedges reclassified to earnings, income tax effect $ (5) $ 17 $ (8) $ 29