v3.21.2

Intangible Assets and Goodwill -Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	$ 1,006,241	$ 1,006,241
Less: accumulated amortization	(565,229)	(548,654)
Intangible assets, net	441,012	457,587
Contractual arrangements
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	914,430	914,430
Non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	9,665	9,665
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	65,915	65,915
Trade names
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	15,671	15,671
Leasehold rights
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	100	100
Technology
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	$ 460	$ 460

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 928
-SubTopic 340
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
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