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Commitments and Contingencies - Additional Information (Detail) - USD ($)
3 Months Ended
Mar. 31, 2021
Jun. 30, 2020
Loss Contingencies [Line Items]    
Maximum professional liability aggregate policy limit $ 75,000,000.0  
Transaction-related expenses   $ 4,000,000.0
Maximum [Member]    
Loss Contingencies [Line Items]    
Maximum self insured professional liability limit per claim 3,000,000.0  
Minimum [Member]    
Loss Contingencies [Line Items]    
Maximum professional liability retention limit $ 3,000,000.0