Income Tax Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income Tax Expense [Line Items]
Effective income tax rate	3.60%	(217.60%)
Income tax expense (benefit)	$ (4,046)	$ (27,610)
Net income tax expense (benefit) resulted from impairment of intangibles	(9,000)
Income (loss) from continuing operations before income tax expense	(112,384)	$ 12,688
Impairments	122,204
Income tax expense (benefit) related to unremitted earnings of foreign subsidiaries	26,700
Corporate Restructuring [Member]
Income Tax Expense [Line Items]
Income tax expense (benefit)	$ (58,500)