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Summary of Significant Accounting Policies - Impairment (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Impairment charges | $ 0.0 | $ 1.5 | $ 0.0
Discontinued operations, held-for-sale | Superform U.S Business |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Impairment charges | $ 2.6 | $ 1.5 | $ 0.0

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- Details
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