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Derivatives and Risk Management - Derivatives and Risk Management Narrative (Details)
€ in Millions, £ in Millions, $ in Millions
Jan. 29, 2025
GBP (£)
Dec. 31, 2024
USD ($)
Dec. 31, 2024
EUR (€)
Jun. 30, 2024
EUR (€)
Dec. 31, 2023
USD ($)
Dec. 31, 2023
EUR (€)
Sep. 13, 2023
USD ($)
Jun. 27, 2022
USD ($)
Apr. 29, 2022
USD ($)
Foreign Exchange Forward [Member]                  
Derivative [Line Items]                  
Derivative, Notional Amount   $ 228.1     $ 206.9        
Foreign Exchange Forward [Member] | Dowlais Group plc | Subsequent Event                  
Derivative [Line Items]                  
Derivative, Notional Amount | £ £ 571.0                
Currency Swap [Member]                  
Derivative [Line Items]                  
Derivative, Notional Amount | €       € 200.0   € 200.0      
Fair value asset at the date of dedesignation                 $ 9.7
Fair Value Hedging                  
Derivative [Line Items]                  
Derivative, Notional Amount   181.2 € 175.0            
Interest Rate Swap [Member]                  
Derivative [Line Items]                  
Fair value asset at the date of dedesignation             $ 27.2 $ 6.1  
Interest Rate Swap Through Q3 2027 | Debt [Member]                  
Derivative [Line Items]                  
Derivative, Notional Amount   700.0              
Interest Rate Swap Q3 2027 Through Q4 2029 | Debt [Member]                  
Derivative [Line Items]                  
Derivative, Notional Amount   $ 200.0