v3.25.4
Parent Company Financial Information - Condensed Balance Sheets - Narrative (Details) - $ / shares
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Condensed Financial Statements, Captions [Line Items]        
Treasury stock (in shares) 52,400,000 51,800,000    
Class A        
Condensed Financial Statements, Captions [Line Items]        
Common stock, par value (in dollars per share) $ 0.01 $ 0.01    
Common stock, shares authorized (in shares) 500,000,000.0 500,000,000.0    
Common stock, shares issued (in shares) 54,700,000 53,700,000    
Common stock, shares outstanding (in shares) 38,900,000 38,000,000.0 40,800,000 42,700,000
Class B        
Condensed Financial Statements, Captions [Line Items]        
Common stock, par value (in dollars per share) $ 0.01 $ 0.01    
Common stock, shares authorized (in shares) 50,000,000.0 50,000,000.0    
Common stock, shares issued (in shares) 2,400,000 2,400,000    
Common stock, shares outstanding (in shares) 2,400,000 2,400,000 2,200,000 2,100,000
Class C        
Condensed Financial Statements, Captions [Line Items]        
Common stock, par value (in dollars per share) $ 0.01 $ 0.01    
Common stock, shares authorized (in shares) 500,000,000.0 500,000,000.0    
Common stock, shares issued (in shares) 195,200,000 192,400,000    
Common stock, shares outstanding (in shares) 158,700,000 156,300,000 161,700,000 171,300,000