Goodwill and Other Intangible Assets - Summary of Other Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets, Net [Abstract]
Intangible assets subject to amortization, Gross Carrying Value	$ 103,101	$ 142,894
Intangible assets subject to amortization, Accumulated Amortization	(32,502)	(49,157)
Intangible assets subject to amortization, Net Carrying Value	70,599	93,737
Other intangible assets, Gross Carrying Value	103,674	143,465
Other intangible assets, Net Carrying Value	$ 71,172	94,308
Customer contracts and relationships
Finite-Lived Intangible Assets, Net [Abstract]
Intangible assets subject to amortization, Useful Life (Years)	6 years 4 months 24 days
Intangible assets subject to amortization, Gross Carrying Value	$ 38,214	72,219
Intangible assets subject to amortization, Accumulated Amortization	(26,288)	(40,866)
Intangible assets subject to amortization, Net Carrying Value	$ 11,926	31,353
Operating contracts and licenses
Finite-Lived Intangible Assets, Net [Abstract]
Intangible assets subject to amortization, Useful Life (Years)	36 years 8 months 12 days
Intangible assets subject to amortization, Gross Carrying Value	$ 42,012	43,329
Intangible assets subject to amortization, Accumulated Amortization	(2,405)	(1,881)
Intangible assets subject to amortization, Net Carrying Value	$ 39,607	41,448
In-place lease
Finite-Lived Intangible Assets, Net [Abstract]
Intangible assets subject to amortization, Useful Life (Years)	13 years 3 months 18 days
Intangible assets subject to amortization, Gross Carrying Value	$ 15,347	15,044
Intangible assets subject to amortization, Accumulated Amortization	(656)	(231)
Intangible assets subject to amortization, Net Carrying Value	$ 14,691	14,813
Tradenames
Finite-Lived Intangible Assets, Net [Abstract]
Intangible assets subject to amortization, Useful Life (Years)	5 years 3 months 18 days
Intangible assets subject to amortization, Gross Carrying Value	$ 5,940	9,423
Intangible assets subject to amortization, Accumulated Amortization	(2,435)	(4,338)
Intangible assets subject to amortization, Net Carrying Value	$ 3,505	5,085
Non-compete agreements
Finite-Lived Intangible Assets, Net [Abstract]
Intangible assets subject to amortization, Useful Life (Years)	1 year
Intangible assets subject to amortization, Gross Carrying Value	$ 770	2,077
Intangible assets subject to amortization, Accumulated Amortization	(616)	(1,775)
Intangible assets subject to amortization, Net Carrying Value	$ 154	302
Other
Finite-Lived Intangible Assets, Net [Abstract]
Intangible assets subject to amortization, Useful Life (Years)	7 years 2 months 12 days
Intangible assets subject to amortization, Gross Carrying Value	$ 818	802
Intangible assets subject to amortization, Accumulated Amortization	(102)	(66)
Intangible assets subject to amortization, Net Carrying Value	716	736
Business licenses
Finite-Lived Intangible Assets, Net [Abstract]
Indefinite-lived intangible assets, Gross Carrying Value	$ 573	$ 571