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At-the-Market Equity Offerings - Additional Information (Detail) - Class A - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Sep. 09, 2022
Jun. 14, 2021
Dec. 31, 2022
Dec. 31, 2021
At Market Equity Offerings [Line Items]        
Common stock, shares issued     18,269,000 18,006,000
Jefferies LLC | 2021 Open Market Offering        
At Market Equity Offerings [Line Items]        
Cumulative aggregate offering price of shares sold under the agreement   $ 1,000.0   $ 1,000.0
Maximum commission percentage on stock sales   2.00%    
Common stock, shares issued       1,413,767
Common stock, average price per share       $ 707.33
Sales commissions and expenses       $ 9.5
Proceeds from sale of class A common stock under public offerings       $ 990.5
Cowen and BTIG | 2022 Sales Agreement        
At Market Equity Offerings [Line Items]        
Maximum commission percentage on stock sales 2.00%      
Common stock, shares issued     218,575  
Common stock, average price per share     $ 213.16  
Sales commissions and expenses     $ 0.4  
Proceeds from sale of class A common stock under public offerings     46.2  
Aggregate offering $ 500.0      
Direct and incremental costs     0.4  
Common stock remained available for issuance     $ 453.4