Derivative Instruments, Hedging Activities and Fair Value - Narrative (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		6 Months Ended
	Oct. 31, 2024	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Foreign Currency Derivatives
Net asset (liability) offset against collateral		$ (0.8)		$ (0.8)		$ 2.2
Pre-tax net gains (losses) on certain loans designated as hedges of net investments in foreign subsidiaries		(1.3)	$ 0.5	(1.9)	$ 1.2
Long-term debt, fair value		1,504.0		1,504.0		1,419.7
Foreign currency exchange forward contracts
Foreign Currency Derivatives
Derivative, Notional Amount		632.8		632.8		593.7
Term Loan
Foreign Currency Derivatives
Principal amount	$ 300.0	300.0		$ 300.0
Term Loan | Term Loan Facility, Fixed-Rate | Minimum
Foreign Currency Derivatives
Variable rate basis spread (as a percent)	3.06%			4.16%
Term Loan | Term Loan Facility, Fixed-Rate | Maximum
Foreign Currency Derivatives
Variable rate basis spread (as a percent)	3.12%			4.21%
Reported Value Measurement
Foreign Currency Derivatives
Long-term Debt		$ 1,518.3		$ 1,518.3		$ 1,444.4