Earnings Per Share - Schedule of Weighted Average Number of Shares (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Net income	$ 188.6	$ 27.3	$ 240.1	$ 51.1
Add back interest expense, net of tax	2.5	0.0	4.9	0.0
Net income, diluted	$ 191.1	$ 27.3	$ 245.0	$ 51.1
Weighted average number of common shares outstanding, basic (in shares)	70,062	69,741	70,010	69,662
Convertible Notes (in shares)	3,528	0	3,528	0
Weighted average number of common shares outstanding, diluted (in shares)	73,802	70,142	73,771	70,119
Basic (in dollars per share)	$ 2.69	$ 0.39	$ 3.43	$ 0.73
Diluted (in dollars per share)	$ 2.59	$ 0.39	$ 3.32	$ 0.73
Stock options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Effect of dilutive securities (in shares)	140	318	157	356
Restricted stock units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Effect of dilutive securities (in shares)	72	83	76	101