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Commitments and Contingencies (Claims for Asbestos) (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 USD ($) claim | Dec. 31, 2019 USD ($) claim
Liability for Asbestos and Environmental Claims [Roll Forward] |  |
Claims outstanding as of January 1 | 592 | 745
New claims filed | 115 | 251
Pending claims concluded | (146) | (404)
Claims outstanding as of December 31 | 561 | 592
Number of claims dismissed | 126 | 373
Number of claims settled | 20 | 31
Claims settlements amount | $ | $ 5.4 | $ 5.0

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