CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income Statement [Abstract]
Revenue	$ 550,809	$ 587,116
Operating expenses:
Direct operating expenses (excludes depreciation and amortization)	350,269	347,827
Selling, general and administrative expenses (excludes depreciation and amortization)	123,704	122,966
Corporate expenses (excludes depreciation and amortization)	36,338	28,614
Depreciation and amortization	75,753	75,076
Impairment charges	123,137	0
Other operating expense, net	(6,021)	(3,522)
Operating income (loss)	(164,413)	9,111
Interest expense, net	90,142	114,863
Loss on extinguishment of debt	0	(5,474)
Other expense, net	(18,889)	(565)
Consolidated net loss before income taxes	(273,444)	(111,791)
Income tax expense	(15,779)	(57,763)
Consolidated net loss	(289,223)	(169,554)
Less amount attributable to noncontrolling interest	(11,732)	(5,387)
Net loss attributable to the Company	(277,491)	(164,167)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(16,421)	2,549
Other comprehensive income (loss)	(16,421)	2,549
Comprehensive loss	(293,912)	(161,618)
Less amount attributable to noncontrolling interest	(2,251)	3,584
Comprehensive loss attributable to the Company	$ (291,661)	$ (165,202)
Net loss attributable to the Company per share of common stock
Net loss attributable to the Company per share of common stock (in dollars per share)	$ (0.60)	$ (0.45)