Condensed Consolidated Balance Sheets (Parenthetical) - £ / shares	9 Months Ended	12 Months Ended
	Sep. 30, 2024	Dec. 31, 2023
Statement of Financial Position [Abstract]
Common stock, par value	£ 0.5	£ 0.5
Common stock, shares authorized, unlimited	Unlimited	Unlimited
Common stock, issued	421,994,431	418,141,295
Common stock, outstanding	411,261,678	408,824,093
Treasury Stock, Shares	10,732,753	9,317,202