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Subsequent Events (Details) - USD ($) $ / shares in Units, $ in Millions			3 Months Ended		9 Months Ended
	Oct. 30, 2025	Oct. 23, 2025	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Subsequent Event [Line Items]
Acquisition-related future consideration liabilities			$ 11.8		$ 11.8
Cash dividends per share (usd per share)			$ 0.34	$ 0.31	$ 0.99	$ 1.90
Class B Shares | Subsequent Event
Subsequent Event [Line Items]
Cash dividends per share (usd per share)	$ 0.34
Class A | Subsequent Event
Subsequent Event [Line Items]
Cash dividends per share (usd per share)	$ 0.34
FCP Fund Manager, L.P | Subsequent Event
Subsequent Event [Line Items]
Business acquisition, percentage		80.00%
Payments to acquire business - cash portion		$ 215.8
FCP Fund Manager, L.P | Subsequent Event | Maximum
Subsequent Event [Line Items]
Purchase price		331.0
Acquisition-related future consideration liabilities		92.0
FCP Fund Manager, L.P | Class B Shares | Subsequent Event
Subsequent Event [Line Items]
Payments to acquire business - stock portion		$ 23.2

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