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Consolidated Balance Sheets (Parenthetical)	Dec. 31, 2023 £ / shares shares	Dec. 31, 2022 £ / shares shares
Statement of Financial Position [Abstract]
Common stock, par value (in pounds sterling per share) | (per share)	£ 0.05	£ 0.05
Common stock, issued (in shares)	667,659,630	631,338,246
Common stock, outstanding (in shares)	643,536,094	606,301,054

X

- Definition

Face amount or stated value per share of common stock.

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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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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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