Condensed Consolidated Balance Sheets (Parenthetical) - £ / shares	9 Months Ended	12 Months Ended
	Sep. 30, 2025	Dec. 31, 2024
Statement of Financial Position [Abstract]
Ordinary Shares, par value per share	£ 0.5	£ 0.5
Ordinary Shares authorized, unlimited	Unlimited	Unlimited
Ordinary Shares, issued	429,597,419	422,256,900
Ordinary Shares, outstanding	415,965,977	411,584,851
Treasury Stock, Shares	13,631,442	10,672,049