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Basis of Presentation Sale of Lamons Division (Details) $ in Millions | Dec. 31, 2019 USD ($)
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Lamons [Member] | Discontinued Operations, Disposed of by Sale [Member] |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
Purchase price based on definitive sales agreement | $ 135

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- Details
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