Business Segment Information - Reconciliation of Segment Profits to Consolidated Operating Loss (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Segment Reporting Information [Line Items]
Depreciation and amortization	$ (10,797)	$ (14,765)
Gain on disposal of assets	2,544	(2,619)
Loss on derivative	(4,798)	(3,552)
Loss from continuing operations before income taxes	(33,762)	(140,219)
Continuing Operations
Segment Reporting Information [Line Items]
Segment profits	17,176	26,228
Selling, general and administrative	(18,054)	(26,232)
Depreciation and amortization	(10,797)	(14,765)
Gain on disposal of assets	1,993	37
Impairments and other charges	(7,258)	(99,694)
Acquisition related costs	0	(11,684)
Interest expense, net	(12,024)	(10,557)
Loss on derivative	$ (4,798)	$ (3,552)