Discontinued Operations - Income Statement Data for Discontinued Operations (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Summary of operating results of discontinued operations
Loss from discontinued operations, net of tax		$ (273)
Spinoff \| Exterran Corporation
Summary of operating results of discontinued operations
Other (income) expense, net, discontinued operations	$ 640	(1,473)
Provision for (benefit from) income taxes, discontinued operations	$ (640)	1,746
Loss from discontinued operations, net of tax		$ (273)

Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

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+ Details

- Definition

Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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