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v3.25.1

Derivative Financial Instruments and Hedging (Details) € in Millions, lb in Millions, $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 30, 2025 USD ($) lb | Mar. 31, 2024 USD ($) | Mar. 30, 2025 EUR (€)
Derivative Instruments Gain Loss [Line Items] |  |  |
Percentage of estimated annual nickel requirements | 6.00% |  |
Percentage Of Forecasted Natural Gas Usage Hedged for 2025 | 75.00% |  |
Percentage Of Forecasted Natural Gas Usage Hedged for 2026 | 35.00% |  |
Reclassification of Cash Flow Hedge Gain (Loss) [Abstract] |  |  |
Cash Flow Hedge Gain (Loss) To Be Reclassified Within Twelve Months | $ 2.6 |  |
Cash Flow Hedging |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |
Derivative Instruments Gain Loss Reclassified From Accumulated OCI Into Income Effective Portion Net | (0.8) | $ (1.3) |
Cash Flow Hedging | Other Comprehensive Income (Loss) [Member] |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |
Net derivative gain (loss) on hedge transactions | $ 4.9 | (1.4) |
Nickel |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |
Notional amount of nickel hedge (in pounds of nickel) | lb | 4 |  |
Interest Rate Swap | Cash Flow Hedging |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |
Derivative Instruments Gain Loss Reclassified From Accumulated OCI Into Income Effective Portion Net | $ 0.0 | 0.3 |
Interest Rate Swap | Cash Flow Hedging | Other Comprehensive Income (Loss) [Member] |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |
Net derivative gain (loss) on hedge transactions | 0.0 | 0.0 |
Nickel and other raw material contracts | Cash Flow Hedging |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |
Derivative Instruments Gain Loss Reclassified From Accumulated OCI Into Income Effective Portion Net | (1.0) | 0.0 |
Nickel and other raw material contracts | Cash Flow Hedging | Other Comprehensive Income (Loss) [Member] |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |
Net derivative gain (loss) on hedge transactions | 0.7 | (0.2) |
Natural gas contracts | Cash Flow Hedging |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |
Derivative Instruments Gain Loss Reclassified From Accumulated OCI Into Income Effective Portion Net | 0.1 | (1.8) |
Natural gas contracts | Cash Flow Hedging | Other Comprehensive Income (Loss) [Member] |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |
Net derivative gain (loss) on hedge transactions | 4.3 | (1.4) |
Foreign exchange contracts | Cash Flow Hedging |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |
Derivative Instruments Gain Loss Reclassified From Accumulated OCI Into Income Effective Portion Net | 0.1 | 0.2 |
Foreign exchange contracts | Cash Flow Hedging | Other Comprehensive Income (Loss) [Member] |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |
Net derivative gain (loss) on hedge transactions | (0.1) | $ 0.2 |
Designated as Hedging Instrument | Foreign exchange forward | Cash Flow Hedging |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |
Notional amount of derivative | € |  |  | € 0
Not Designated as Hedging Instrument | Foreign exchange forward |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |
Derivative Instruments Gain Loss Recognized In Income Net | $ 1.8 |  |

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- Definition Aggregate notional amount of price risk derivatives for instruments with notional amounts expressed in percentage of estimated annual domestic (U.S.) usage + References No definition available. + Details
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