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Contingencies and Environmental Remediation (Details) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 USD ($) item | Dec. 31, 2020 USD ($)
Litigation contingencies |  |
Gross unrecognized tax benefits | $ 8.5 | $ 11.7
Increases related to prior year tax positions | 1.1 |
Minimum |  |
Litigation contingencies |  |
Decrease in unrecognized tax benefits, that is reasonably possible | 2.6 |
Maximum |  |
Litigation contingencies |  |
Possible loss | 5.5 |
Decrease in unrecognized tax benefits, that is reasonably possible | $ 3.3 |
Asbestos Litigation |  |
Litigation contingencies |  |
Number of lawsuits the entity is defending in different jurisdictions | item | 400 |
Number of judgements | item | 0 |

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