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Consolidated Variable Interest Entities - Additional Information (Details)
6 Months Ended
Jun. 30, 2021
USD ($)
Entity
Jun. 30, 2020
USD ($)
Dec. 31, 2020
Entity
Organization Consolidation And Presentation Of Financial Statements [Abstract]      
Number of VIEs consolidated | Entity 4   4
Financial or other support to any VIEs | $ $ 0 $ 0