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Discontinued Operations - Narrative (Details) - Discontinued Operations, Disposed of by Sale - Industrial Business Segment - USD ($) $ in Millions |  | 12 Months Ended
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Feb. 22, 2021 | Dec. 31, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Net proceeds | $ 38.0 |
Net proceeds, seller note | 13.0 |
Estimated pre-tax loss |  | $ 30.0
Adjustment to loss on disposal | $ 29.6 |

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