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Equity - Narrative (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2022
Dec. 31, 2021
Jun. 30, 2021
Dec. 31, 2020
Class of Stock [Line Items]          
Preferred stock authorized (in shares) 50,000,000 50,000,000      
Common stock par value (in dollars per share) $ 0.0001 $ 0.0001      
Preferred stock par value (in dollars per share) $ 0.0001 $ 0.0001      
Authorized stock repurchase amount     $ 2,000,000,000    
Repurchase and cancellation of Class A common stock $ 226,000,000 $ 462,000,000      
BHH LLC          
Class of Stock [Line Items]          
Authorized stock repurchase amount     $ 2,000,000,000    
Stock repurchased and canceled (in shares) 6,700,000 14,800,000      
Repurchase and cancellation of Class A common stock $ 226,000,000 $ 462,000,000      
Stock repurchase average price per share (in dollars per share) $ 33.77 $ 31.13      
Stock repurchased not settled and cancelled (in shares) 200,000        
Stock repurchased not settled and cancelled $ 8,000,000        
Remaining authorized repurchase amount $ 1,100,000,000 $ 1,100,000,000      
Class A Common Stock          
Class of Stock [Line Items]          
Common stock authorized (in shares) 2,000,000,000 2,000,000,000 2,000,000,000    
Common stock par value (in dollars per share) $ 0.0001 $ 0.0001 $ 0.0001    
Common stock outstanding (in shares) 1,012,335,000 1,012,335,000 909,142,000 827,863,000 723,999,000
Class B Common Stock          
Class of Stock [Line Items]          
Common stock authorized (in shares) 1,250,000,000 1,250,000,000 1,250,000,000    
Common stock par value (in dollars per share) $ 0.0001 $ 0.0001 $ 0.0001    
Common stock outstanding (in shares) 7,000,000 7,000,000 116,548,000 214,027,000 311,433,000