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Stockholders' Equity, Comprehensive Income and Share-Based Compensation (Details 2) (USD $)
In Millions, except Per Share data, unless otherwise specified
0 Months Ended
Jun. 12, 2012
Mar. 05, 2012
Dec. 06, 2011
Equity [Abstract]      
Cash dividend declared (in dollars per share) $ 0.09 $ 0.09 $ 0.08
Aggregate cash dividends declared $ 111 $ 115 $ 103