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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)	Sep. 30, 2011 GBP (£)	Dec. 31, 2010 GBP (£)
Common stock, par	£ 0.5	£ 0.5
Common stock, issued	135,780,817	106,856,731
Common stock, outstanding	135,760,738	106,836,652
Treasury stock, shares	20,079	20,079

X

- Definition

Face amount or stated value of common stock per share; generally not indicative of the fair market value per share.

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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.

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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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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.

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