Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Numerator:
Net income attributable to controlling interests	$ 20.1	$ 14.6
Denominator:
Weighted-average shares of common stock outstanding—basic (in shares)	37,362,476	39,063,522
Potential shares of common stock:
Weighted-average shares of common stock outstanding—diluted (in shares)	37,380,535	39,731,440
Earnings per share of common stock attributable to controlling interests:
Basic (in dollars per share)	$ 0.54	$ 0.37
Diluted (in dollars per share)	$ 0.54	$ 0.37
Restricted stock units
Potential shares of common stock:
Restricted stock units/Employee stock options (in shares)	18,059	17,348
Employee stock options
Potential shares of common stock:
Restricted stock units/Employee stock options (in shares)	0	650,570