Earnings Per Share - Schedule of Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Earnings Per Share [Abstract]
Net income	$ 105.1	$ 93.8
Weighted average common shares outstanding
Basic (shares)	165.5	165.3
Dilutive impact of stock options, restricted stock units and performance share units (in shares)	3.0	2.7
Diluted (shares)	168.5	168.0
Earnings per ordinary share
Basic earnings per ordinary share (in dollars per share)	$ 0.64	$ 0.57
Diluted earnings per ordinary share (in dollars per share)	$ 0.62	$ 0.56
Anti-dilutive stock options excluded from the calculation of diluted earnings per share	0.2	0.1