Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Numerator:
Net income attributable to controlling interests	$ 24.3	$ 20.1
Denominator:
Weighted-average shares of common stock outstanding—basic (in shares)	35,696,112	37,362,476
Potential shares of common stock:
Weighted-average shares of common stock outstanding—diluted (in shares)	35,755,671	37,380,535
Earnings per share of common stock attributable to controlling interests:
Basic (in dollars per share)	$ 0.68	$ 0.54
Diluted (in dollars per share)	$ 0.68	$ 0.54
Restricted stock units
Potential shares of common stock:
Potential shares of common stock (in shares)	59,559	18,059
Employee stock options
Potential shares of common stock:
Potential shares of common stock (in shares)	0	0