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v3.23.1

Derivative Financial Instruments and Hedging (Details) € in Millions, lb in Millions, $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 USD ($) lb | Mar. 31, 2022 USD ($) | Mar. 31, 2023 EUR (€) | Mar. 31, 2023 USD ($)
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Percentage of estimated annual nickel requirements | 5.00% |  |  |
Percentage Of Forecasted Natural Gas Usage Hedged for 2023 | 75.00% |  |  |
Percentage Of Forecasted Natural Gas Usage Hedged for 2024 | 50.00% |  |  |
Percentage Of Forecasted Natural Gas Usage Hedged for 2025 | 10.00% |  |  |
Reclassification of Cash Flow Hedge Gain (Loss) [Abstract] |  |  |  |
Cash Flow Hedge Gain (Loss) To Be Reclassified Within Twelve Months | $ (2.3) |  |  |
Cash Flow Hedging |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net derivative gain (loss) on hedge transactions | (11.4) | $ 18.7 |  |
Derivative Instruments Gain Loss Reclassified From Accumulated OCI Into Income Effective Portion Net | $ 4.2 | 3.8 |  |
Nickel |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Notional amount of nickel hedge (in pounds of nickel) | lb | 3 |  |  |
Interest Rate Swap | Cash Flow Hedging |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net derivative gain (loss) on hedge transactions | $ (0.1) | 1.3 |  |
Derivative Instruments Gain Loss Reclassified From Accumulated OCI Into Income Effective Portion Net | 0.2 | (0.2) |  |
Nickel and other raw material contracts | Cash Flow Hedging |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net derivative gain (loss) on hedge transactions | (5.3) | 8.0 |  |
Derivative Instruments Gain Loss Reclassified From Accumulated OCI Into Income Effective Portion Net | 5.3 | 2.4 |  |
Natural gas contracts | Cash Flow Hedging |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net derivative gain (loss) on hedge transactions | (6.1) | 9.3 |  |
Derivative Instruments Gain Loss Reclassified From Accumulated OCI Into Income Effective Portion Net | (1.4) | 1.6 |  |
Foreign exchange contracts | Cash Flow Hedging |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net derivative gain (loss) on hedge transactions | 0.1 | 0.1 |  |
Derivative Instruments Gain Loss Reclassified From Accumulated OCI Into Income Effective Portion Net | $ 0.1 | $ 0.0 |  |
Designated as Hedging Instrument | Foreign exchange forward | Cash Flow Hedging |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Notional amount of derivative | € |  |  | € 0 |
2027 Term Loan |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 4.21% | 4.21%
2027 Term Loan | Interest Rate Swap |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Notional amount of derivative |  |  |  | $ 50.0

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