Equity Method Investments - Narrative (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Schedule of Equity Method Investments [Line Items]
Remaining liability balance	$ 678,559	$ 753,927
Independence Hub, LLC
Schedule of Equity Method Investments [Line Items]
Percentage of ownership interest	20.00%
Remaining liability balance	$ 800	$ 1,500

Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.

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+ Details