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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 ($)
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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 |  |  |  |  |  |  |

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