v3.26.1
Net Income Per Share - Schedule of Numerators and Denominators of Basic and Diluted EPS Computations (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Numerator        
Net income attributable to common stockholders $ 95.8 $ 125.6 $ 210.3 $ 275.9
Weighted-average number of common shares outstanding used in computing basic net income per share (in shares) 224.8 272.4 230.0 281.3
Net income per common share, basic (in dollars per share) $ 0.43 $ 0.46 $ 0.91 $ 0.98
Denominator        
Weighted-average number of common shares outstanding used in computing basic net income per share (in shares) 224.8 272.4 230.0 281.3
Weighted-average number of common shares outstanding used in computing diluted net income per share (in shares) 226.8 276.7 231.8 286.1
Net income per common share, diluted (in dollars per share) $ 0.42 $ 0.45 $ 0.91 $ 0.96
Class A        
Numerator        
Net income attributable to common stockholders $ 63.8 $ 90.2 $ 141.5 $ 200.5
Weighted-average number of common shares outstanding used in computing basic net income per share (in shares) 149.6 195.5 154.7 204.4
Net income per common share, basic (in dollars per share) $ 0.43 $ 0.46 $ 0.91 $ 0.98
Reallocation of net income as a result of conversion of Class B to Class A common stock $ 32.0 $ 35.4 $ 68.8 $ 75.4
Reallocation of net income to Class B common stock 0.0 0.0 0.0 0.0
Net income attributable to common stockholders for diluted EPS $ 95.8 $ 125.6 $ 210.3 $ 275.9
Denominator        
Weighted-average number of common shares outstanding used in computing basic net income per share (in shares) 149.6 195.5 154.7 204.4
Weighted-average effect of dilutive restricted stock units and awards and employee stock options (in shares) 2.0 4.3 1.8 4.8
Conversion of Class B to Class A common stock (in shares) 75.2 76.9 75.3 76.9
Weighted-average number of common shares outstanding used in computing diluted net income per share (in shares) 226.8 276.7 231.8 286.1
Net income per common share, diluted (in dollars per share) $ 0.42 $ 0.45 $ 0.91 $ 0.96
Class B        
Numerator        
Net income attributable to common stockholders $ 32.0 $ 35.4 $ 68.8 $ 75.4
Weighted-average number of common shares outstanding used in computing basic net income per share (in shares) 75.2 76.9 75.3 76.9
Net income per common share, basic (in dollars per share) $ 0.43 $ 0.46 $ 0.91 $ 0.98
Reallocation of net income as a result of conversion of Class B to Class A common stock $ 0.0 $ 0.0 $ 0.0 $ 0.0
Reallocation of net income to Class B common stock (0.2) (0.5) (0.5) (1.3)
Net income attributable to common stockholders for diluted EPS $ 31.8 $ 34.9 $ 68.3 $ 74.1
Denominator        
Weighted-average number of common shares outstanding used in computing basic net income per share (in shares) 75.2 76.9 75.3 76.9
Weighted-average effect of dilutive restricted stock units and awards and employee stock options (in shares) 0.0 0.0 0.0 0.0
Conversion of Class B to Class A common stock (in shares) 0.0 0.0 0.0 0.0
Weighted-average number of common shares outstanding used in computing diluted net income per share (in shares) 75.2 76.9 75.3 76.9
Net income per common share, diluted (in dollars per share) $ 0.42 $ 0.45 $ 0.91 $ 0.96