ÎçҹѰ»¨

Quarterly report pursuant to Section 13 or 15(d)

Earnings Attributable to ÎçҹѰ»¨ Stockholders Per Common Share (Details)

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Earnings Attributable to ÎçҹѰ»¨ Stockholders Per Common Share (Details)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Basic, Weighted average number of shares outstanding 119 121
Stock options 2 4
Diluted, Weighted average number of shares outstanding 121 125