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Impairments and Other Charges Impairments and Other Charges (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Sep. 30, 2018 | Dec. 31, 2017 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |  |  |  |  |
Impairments of long-lived assets |  | $ (800) | $ (2,300) | $ (2,900) | $ (14,900) | $ (95,196) | $ (3,621) | $ (14,876)
Accumulated depreciation | $ 64,300 |  |  |  |  |  |  |
Completion Fluids & Products Division [Member] |  |  |  |  |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |  |  |  |  |
Impairments of long-lived assets | (91,600) |  |  |  |  | $ (91,600) |  |
Water & Flowback Services [Member] |  |  |  |  |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |  |  |  |  |
Impairments of long-lived assets | (300) |  |  |  |  |  |  |
Land and Building [Member] |  |  |  |  |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |  |  |  |  |
Impairments of long-lived assets | (14,800) |  |  |  |  |  |  |
Equipment [Member] |  |  |  |  |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |  |  |  |  |
Impairments of long-lived assets | (1,000) |  |  |  |  |  |  |
Automobiles and trucks [Member] |  |  |  |  |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |  |  |  |  |
Impairments of long-lived assets | (100) |  |  |  |  |  |  |
Chemical Plant [Member] |  |  |  |  |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |  |  |  |  |
Impairments of long-lived assets | (134,600) |  |  |  |  |  |  |
Construction in Progress [Member] |  |  |  |  |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |  |  |  |  |
Impairments of long-lived assets | (200) |  |  |  |  |  |  |
Other Assets [Member] |  |  |  |  |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |  |  |  |  |
Impairments of long-lived assets | (4,900) |  |  |  |  |  |  |
Other Intangible Assets [Member] |  |  |  |  |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |  |  |  |  |
Impairments of long-lived assets | $ (300) |  |  |  |  |  |  |

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