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Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ (3,226)	$ (6,893)	$ (5,543)	$ (46,384)
Income (loss) before income taxes	$ (18,497)	$ (31,519)	$ (36,624)	(476,051)
Nondeductible goodwill impairment losses				313,100
Income tax expense (benefit) from carryback of operating losses				$ 14,800

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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