Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Statement of Financial Position [Abstract]
Trade and other receivables, allowance	$ 89.8	$ 88.7
Ordinary shares, nominal value per share (in dollars per share)	$ 0.10	$ 0.10
Ordinary shares authorized (in shares)	800,000,000	800,000,000
Ordinary shares issued (in shares)	231,472,077	229,696,912
Ordinary shares outstanding (in shares)	231,472,077	229,696,912