v3.25.1
Financial Instruments - Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Assets:    
Cash equivalents $ 0.4 $ 0.4
Foreign Exchange Forwards    
Assets:    
Derivative asset 1.1 1.3
Liabilities:    
Derivative liability 0.6 3.4
Interest Rate Swap Arrangements    
Assets:    
Derivative asset 19.6 42.6
Cross-Currency Swap Arrangements    
Assets:    
Derivative asset   3.7
Liabilities:    
Derivative liability 30.1 13.2
Quoted prices in active markets for identical assets (level I)    
Assets:    
Cash equivalents 0.4 0.4
Quoted prices in active markets for identical assets (level I) | Foreign Exchange Forwards    
Assets:    
Derivative asset 0.0 0.0
Liabilities:    
Derivative liability 0.0 0.0
Quoted prices in active markets for identical assets (level I) | Interest Rate Swap Arrangements    
Assets:    
Derivative asset 0.0 0.0
Quoted prices in active markets for identical assets (level I) | Cross-Currency Swap Arrangements    
Assets:    
Derivative asset   0.0
Liabilities:    
Derivative liability 0.0 0.0
Significant other observable inputs (level II)    
Assets:    
Cash equivalents 0.0 0.0
Significant other observable inputs (level II) | Foreign Exchange Forwards    
Assets:    
Derivative asset 1.1 1.3
Liabilities:    
Derivative liability 0.6 3.4
Significant other observable inputs (level II) | Interest Rate Swap Arrangements    
Assets:    
Derivative asset 19.6 42.6
Significant other observable inputs (level II) | Cross-Currency Swap Arrangements    
Assets:    
Derivative asset   3.7
Liabilities:    
Derivative liability 30.1 13.2
Significant unobservable inputs (level III)    
Assets:    
Cash equivalents 0.0 0.0
Significant unobservable inputs (level III) | Foreign Exchange Forwards    
Assets:    
Derivative asset 0.0 0.0
Liabilities:    
Derivative liability 0.0 0.0
Significant unobservable inputs (level III) | Interest Rate Swap Arrangements    
Assets:    
Derivative asset 0.0 0.0
Significant unobservable inputs (level III) | Cross-Currency Swap Arrangements    
Assets:    
Derivative asset   0.0
Liabilities:    
Derivative liability $ 0.0 $ 0.0