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Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Accounting Policies [Abstract]        
Net (income) loss attributable to noncontrolling interests $ (0.8) $ 5.3 $ 0.7 $ (5.4)
Deferred offering costs $ 2.7   $ 2.7