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Divestitures and Assets Held for Sale - Balance Sheet Data Related to Assets and Liabilities Held for Sale (Details) - Held for Sale - 2019 Divestitures $ in Thousands	Mar. 31, 2020 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Inventory	$ 2,434
Other property and equipment	15,786
Less: Accumulated depreciation and impairment	(13,111)
Total assets held for sale	$ 5,109

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Amount classified as assets attributable to disposal group held for sale or disposed of.

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