v3.25.1
CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
shares in Millions
 3 Months Ended 12 Months Ended
Mar. 31, 2025
Dec. 31, 2024
Mandatory Convertible Preferred Stock    
Class of Stock [Line Items]    
Preferred stock, percentage 5.75% 5.75%
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized (in shares) 25 25
Preferred stock, shares issued (in shares) 0 0
Class A Common Stock    
Class of Stock [Line Items]    
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized (in shares) 55 55
Common stock, shares issued (in shares) 41 41
Class B Common Stock    
Class of Stock [Line Items]    
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized (in shares) 5,000 5,000
Common stock, shares issued (in shares) 1,136 1,133
Treasury stock, at cost (in shares) 503 503