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Basis of Presentation Sale of Lamons Division (Details) - Lamons [Member] - Discontinued Operations, Disposed of by Sale [Member] - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Mar. 31, 2020 | Mar. 31, 2020 | Dec. 31, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Purchase price based on definitive sales agreement |  |  | $ 135.0
Proceeds from Divestiture of Businesses |  | $ 136.8 |
Proceeds on finalization of sale of business | $ 1.8 |  |

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