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Derivatives and Fair Value Measurements - Fair Value of Long-term Debt (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Fair Value of Debt [Line Items]    
Debt and Lease Obligation, Net $ 336.4 $ 348.1
Estimated Fair Value    
Fair Value of Debt [Line Items]    
Estimated fair value 557.8 438.0
Carrying Amount    
Fair Value of Debt [Line Items]    
Total debt at par value 340.8 354.4
Less: Unamortized debt issuance costs (4.4) (6.3)
Debt and Lease Obligation, Net $ 336.4 $ 348.1