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May be all or portion of the number of common shares authorized. These shares represent the ownership interest of the common shareholders. Excludes common shares repurchased by the entity and held as Treasury shares. Shares outstanding equals shares issued minus shares held in treasury. Does not include common shares that have been repurchased. 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No authoritative reference available. false 8 Ending Balance, shares 3 us-gaap_CommonStockSharesOutstanding us-gaap true na instant shares No definition available. false false false false false false false false false true false periodendlabel false 1 false true false false 1271847000 1271847 false false false 2 false true false false 1272063000 1272063 false false false 3 false true false false 1280604000 1280604 false false false 4 false true false false 1291513000 1291513 false false false 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. Excludes common shares repurchased by the entity and held as Treasury shares. Shares outstanding equals shares issued minus shares held in treasury. Does not include common shares that have been repurchased. 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