Post-effective amendment to a registration statement that is not immediately effective upon filing

Stock Based Compensation - Additional Information (Detail)

v3.22.1
Stock Based Compensation - Additional Information (Detail) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Payment of Option Cash Consideration   $ 4,075,000,000  
Stock Issued During Period, Shares, New Issues   432,500  
Risk-free rate     1.58%
Term (in years)     2 years
Dividend yield     0.00%
Volatility     86.30%
Net Option Cash Consideration $ 4,075,000,000    
Common Stock [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock Issued During Period, Shares, New Issues 200,426    
Stock issued during the period value new issues $ 432,500,000    
Cancellation Agreements [Member] | Common Stock [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock issued during the period value new issues   $ 4,325,000,000