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Commitments and Contingencies - Asbestos Costs Summary (Details) - Asbestos Related Matters [Member] - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Asbestos Related Contingencies [Line Items] |  |  |  |  |
Asbestos provision, net(a) | [1] | $ 0.0 | $ 14.4 | $ 30.8 |
Gain on divestiture before income tax |  | 0.0 | (88.8) | 0.0 |
Asbestos remeasurement, net(b) |  | 0.0 | 0.0 | 135.9 | [2]
Settlement agreements and other |  | 0.0 | 0.0 | (100.4) |
Asbestos-related (benefit) costs, net |  | $ 0.0 | $ (74.4) | $ 66.3 |
[1] | 2021 includes costs related to the divestiture of InTelCo as well as certain administrative costs such as legal-related costs for insurance asset recoveries. 2020 included amounts to maintain a rolling 10-year provision prior to the transition in 2020 to full horizon.
[2] | In 2020, we extended our projection to include pending claims and claims expected to be filed through 2052, which reflected the full time period over which we expected asbestos-related claims to be filed against InTelCo.

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