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Noncontrolling Interests - Summary of Redeemable Noncontrolling Interests (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Noncontrolling Interest [Abstract]    
Beginning Balance $ 55,315  
Contribution of redeemable noncontrolling interests 1,000  
Net income attributable to noncontrolling interests 762  
Dividend payments to noncontrolling interests (377) $ (264)
Ending Balance $ 56,700