Consolidated Balance Sheets (Parenthetical) (USD $) | Sep. 30, 2011 | Dec. 31, 2010 |
|---|---|---|
| Preferred shares | ||
| Preferred shares, par value | $ 0.01 | $ 0.01 |
| Preferred shares, authorized | 250,000,000 | 250,000,000 |
| Preferred shares, issued | 0 | 0 |
| Common shares | ||
| Common shares, par value | $ 0.01 | $ 0.01 |
| Common shares, authorized | 500,000,000 | 500,000,000 |
| Common shares, issued | 221,995,792 | 220,916,960 |
| Common shares, outstanding | 221,995,792 | 220,916,960 |
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- Definition Face amount or stated value per share of all nature of preference shares, (including but not limited to convertible, non convertible, redeemable preference shares); generally not indicative of the fair market value per share.
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- Definition The maximum number of all preference shares, (including but not limited to convertible, non convertible, redeemable preference shares or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.
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- Definition Total number of all preference shares (including but not limited to convertible, non convertible, redeemable preference shares or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.
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- Details
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- Definition Face amount or stated value of common stock per share; generally not indicative of the fair market value per share. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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