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v3.24.3

Derivative Financial Instruments and Hedging (Details2) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 29, 2024 | Oct. 01, 2023 | Sep. 29, 2024 | Oct. 01, 2023 | Dec. 31, 2023
Cash Flow Hedging |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Derivative Instruments Gain Loss Reclassified From Accumulated OCI Into Income Effective Portion Net | $ (2.8) | $ (1.4) | $ (6.1) | $ (0.1) |
Cash Flow Hedging | Other Comprehensive Income (Loss) [Member] |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Net derivative gain (loss) on hedge transactions | (1.5) | (2.4) | (3.3) | (15.7) |
Nickel and other raw material contracts | Cash Flow Hedging |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Derivative Instruments Gain Loss Reclassified From Accumulated OCI Into Income Effective Portion Net | (1.4) | (0.4) | (2.5) | 3.5 |
Nickel and other raw material contracts | Cash Flow Hedging | Other Comprehensive Income (Loss) [Member] |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Net derivative gain (loss) on hedge transactions | (0.2) | (1.6) | (1.3) | (8.5) |
Interest Rate Swap | Cash Flow Hedging |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Derivative Instruments Gain Loss Reclassified From Accumulated OCI Into Income Effective Portion Net | 0.0 | 0.3 | 1.2 | 0.8 |
Interest Rate Swap | Cash Flow Hedging | Other Comprehensive Income (Loss) [Member] |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Net derivative gain (loss) on hedge transactions | 0.0 | 0.1 | 0.0 | 0.3 |
Natural gas contracts | Cash Flow Hedging |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Derivative Instruments Gain Loss Reclassified From Accumulated OCI Into Income Effective Portion Net | (1.4) | (1.4) | (5.0) | (4.6) |
Natural gas contracts | Cash Flow Hedging | Other Comprehensive Income (Loss) [Member] |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Net derivative gain (loss) on hedge transactions | (1.1) | (1.0) | (2.1) | (7.8) |
Foreign exchange contracts | Cash Flow Hedging |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Derivative Instruments Gain Loss Reclassified From Accumulated OCI Into Income Effective Portion Net | 0.0 | 0.1 | 0.2 | 0.2 |
Foreign exchange contracts | Cash Flow Hedging | Other Comprehensive Income (Loss) [Member] |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Net derivative gain (loss) on hedge transactions | (0.2) | $ 0.1 | 0.1 | $ 0.3 |
Designated as Hedging Instrument |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Derivative Fair Value Of Derivative Asset | 1.0 |  | 1.0 |  | $ 0.9
Derivative Fair Value Of Derivative Liability | 6.4 |  | 6.4 |  | 14.2
Designated as Hedging Instrument | Nickel and other raw material contracts | Prepaid expenses and other current assets |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Derivative Fair Value Of Derivative Asset | 0.6 |  | 0.6 |  | 0.0
Designated as Hedging Instrument | Nickel and other raw material contracts | Other assets |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Derivative Fair Value Of Derivative Asset | 0.2 |  | 0.2 |  | 0.0
Designated as Hedging Instrument | Nickel and other raw material contracts | Accrued liabilities |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Derivative Fair Value Of Derivative Liability | 3.0 |  | 3.0 |  | 7.5
Designated as Hedging Instrument | Interest Rate Swap | Prepaid expenses and other current assets |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Derivative Fair Value Of Derivative Asset | 0.0 |  | 0.0 |  | 0.7
Designated as Hedging Instrument | Natural gas contracts | Prepaid expenses and other current assets |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Derivative Fair Value Of Derivative Asset | 0.1 |  | 0.1 |  | 0.0
Designated as Hedging Instrument | Natural gas contracts | Other assets |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Derivative Fair Value Of Derivative Asset | 0.1 |  | 0.1 |  | 0.1
Designated as Hedging Instrument | Natural gas contracts | Accrued liabilities |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Derivative Fair Value Of Derivative Liability | 2.7 |  | 2.7 |  | 5.6
Designated as Hedging Instrument | Natural gas contracts | Other long-term liabilities |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Derivative Fair Value Of Derivative Liability | 0.3 |  | 0.3 |  | 1.1
Designated as Hedging Instrument | Foreign exchange contracts | Prepaid expenses and other current assets |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Derivative Fair Value Of Derivative Asset | 0.0 |  | 0.0 |  | 0.1
Designated as Hedging Instrument | Foreign exchange contracts | Accrued liabilities |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Derivative Fair Value Of Derivative Liability | 0.1 |  | 0.1 |  | 0.0
Designated as Hedging Instrument | Foreign exchange contracts | Other long-term liabilities |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Derivative Fair Value Of Derivative Liability | $ 0.3 |  | $ 0.3 |  | $ 0.0

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