Segment Information - EBITDA Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Segment Reporting [Abstract]
Net (loss) income attributable to controlling interests and available to common shareholders	$ (1,922)	$ 10,471	$ 3,833	$ 14,790	$ 48,274
Interest expense, net	8,809	6,871	15,230	13,514
Amortization of deferred financing costs and note discount	4,399	3,330	7,885	6,622
Loss on extinguishment of convertible notes	3,018	0	3,018	0
Income tax (benefit) expense	(10,687)	3,565	(14,424)	6,694
Depreciation and accretion expense	32,072	33,205	64,283	66,178
Amortization of intangible assets	8,849	12,591	17,262	25,003
EBITDA	44,538	70,033	97,087	132,801
Loss on disposal and impairment of assets	112	1,496	1,033	2,464
Other (income) expenses	(6,364)	1,456	(2,535)	(5,751)
Noncontrolling interests	15	16	28	31
Share-based compensation expense	5,029	5,250	10,222	9,734
Restructuring expenses	3,340	3,463	4,549	3,463
Adjusted EBITDA	$ 46,670	$ 81,714	$ 110,384	$ 142,742