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Shareholders' Equity - Additional Information (Detail)
 3 Months Ended 9 Months Ended
Feb. 17, 2021
USD ($)
Sep. 30, 2022
USD ($)
shares
Sep. 30, 2022
USD ($)
Vote
shares
Sep. 30, 2021
shares
Dec. 31, 2021
shares
Class of Stock [Line Items]          
Preferred stock, issued (in shares)   0 0   0
Preferred stock, outstanding (in shares)   0 0   0
Stock repurchase program, remaining authorized repurchase amount | $   $ 674,000,000 $ 674,000,000    
Class A common stock          
Class of Stock [Line Items]          
Common stock holders voting right | Vote     1    
Conversion of common stock conversion ratio     1    
Class B Common Stock          
Class of Stock [Line Items]          
Common stock holders voting right | Vote     10    
Class C Capital Stock | Equity Distribution Agreement          
Class of Stock [Line Items]          
Sale of stock, maximum consideration on transaction | $ $ 1,000,000,000        
Shares of Class C capital stock sold (in shares)   0 0 3,164,000