Segment Information - EBITDA Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Segment Reporting [Abstract]
Net income attributable to controlling interests and available to common shareholders	$ 5,755	$ 4,319	$ 48,274
Interest expense, net	6,421	6,643
Amortization of deferred financing costs and note discount	3,486	3,292
Income tax (benefit) expense	(3,737)	3,129
Depreciation and accretion expense	32,211	32,973
Amortization of intangible assets	8,413	12,412
EBITDA	52,549	62,768
Loss on disposal and impairment of assets	921	968
Other expenses (income)	3,829	(7,207)
Noncontrolling interests	13	15
Share-based compensation expense	5,193	4,484
Restructuring expenses	1,209	0
Adjusted EBITDA	$ 63,714	$ 61,028