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Subsequent Events - Additional Information (Detail) - Restricted Stock Units (RSUs) - Subsequent Event
Oct. 01, 2021
shares
Subsequent Event [Line Items]  
Granted (in shares) 2,141,923
Employees and Officers  
Subsequent Event [Line Items]  
Award vesting period 4 years
Director | Maximum  
Subsequent Event [Line Items]  
Award vesting period 1 year
Share-based Payment Arrangement, Tranche One  
Subsequent Event [Line Items]  
Award vesting period 1 year
Share-based Payment Arrangement, Tranche One | Employees and Officers  
Subsequent Event [Line Items]  
Award vesting percentage 25.00%
Share-based Payment Arrangement, Tranche Two | Employees and Officers  
Subsequent Event [Line Items]  
Award vesting period 36 months
Award vesting percentage 75.00%