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Retirement and Other Postretirement Benefit Plans - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021
Defined Benefit Retirement Plans |  |  |  |  |  |  |
Amounts recognized on the balance sheet: |  |  |  |  |  |  |
Amounts unrelated to service costs, benefit | $ 1.0 | $ 0.3 |  |  | $ 2.9 | $ 0.6 |
Defined Benefit Retirement Plans | U.S. |  |  |  |  |  |  |
Amounts recognized on the balance sheet: |  |  |  |  |  |  |
Employer contribution to defined benefit retirement plans |  |  |  |  | 0.5 |  |
Expected employer contribution in full current year | 3.2 |  |  |  | $ 3.2 |  |
Defined Benefit Plan, Tax Status [Extensible List] |  |  | Non qualified | Non qualified | Non qualified |  | Non qualified
Net amortization gain deferral | (0.3) | (0.3) |  |  | $ (0.7) | (0.5) |
Defined Benefit Retirement Plans | European |  |  |  |  |  |  |
Amounts recognized on the balance sheet: |  |  |  |  |  |  |
Employer contribution to defined benefit retirement plans |  |  |  |  | 0.3 |  |
Expected employer contribution in full current year | 0.5 |  |  |  | 0.5 |  |
Net amortization gain deferral | (0.6) | (0.3) |  |  | (1.8) | (0.8) |
Postretirement Health Care and Life Insurance Benefit Plans |  |  |  |  |  |  |
Amounts recognized on the balance sheet: |  |  |  |  |  |  |
Net amortization gain deferral | 0.3 | $ 0.2 |  |  | 0.8 | $ 0.6 |
Postretirement Health Care and Life Insurance Benefit Plans | Maximum |  |  |  |  |  |  |
Amounts recognized on the balance sheet: |  |  |  |  |  |  |
Expected employer contribution in full current year | $ 0.3 |  |  |  | $ 0.3 |  |

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