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Preferred Stock and Common stock - Schedule of Stock by Class (Detail) - shares
Jun. 30, 2023
Dec. 31, 2022
Class of Stock [Line Items]    
Shares authorized (in shares) 13,850,000,000 13,850,000,000
Shares issued (in shares) 462,987,617 438,098,194
Shares outstanding (in shares) 462,987,617 438,098,194
Class A common stock    
Class of Stock [Line Items]    
Shares authorized (in shares) 12,500,000,000 12,500,000,000
Shares issued (in shares) 444,288,853 419,842,991
Shares outstanding (in shares) 444,288,853 419,842,991
Class B common stock    
Class of Stock [Line Items]    
Shares authorized (in shares) 1,250,000,000 1,250,000,000
Shares issued (in shares) 0 0
Shares outstanding (in shares) 0 0
Class C common stock    
Class of Stock [Line Items]    
Shares authorized (in shares) 100,000,000 100,000,000
Shares issued (in shares) 18,698,764 18,255,203
Shares outstanding (in shares) 18,698,764 18,255,203