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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) In Millions, unless otherwise specified	Feb. 29, 2012	May 31, 2011
Class A Convertible Common Stock
Common Stock, shares outstanding	90	90
Class B Common Stock
Common Stock, shares outstanding	368	378

Total number of shares of common stock held by shareholders. May be all or portion of the number of common shares authorized. These shares represent the ownership interest of the common shareholders. Shares outstanding equals shares issued minus shares held in treasury and other adjustments, if any.

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