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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 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Numerator        
Net income attributable to common stockholders $ 123.8 $ 106.7 $ 399.7 $ 349.5
Weighted-average number of common shares outstanding used in computing basic net income per share (in shares) 261.1 314.5 274.4 323.9
Net income per common share, basic (in dollars per share) $ 0.47 $ 0.34 $ 1.46 $ 1.08
Denominator        
Weighted-average number of common shares outstanding used in computing basic net income per share (in shares) 261.1 314.5 274.4 323.9
Weighted-average number of common shares outstanding used in computing diluted net income per share (in shares) 265.1 316.4 279.1 327.1
Net income per common share, diluted (in dollars per share) $ 0.47 $ 0.34 $ 1.43 $ 1.07
Class A        
Numerator        
Net income attributable to common stockholders $ 87.6 $ 79.7 $ 287.9 $ 263.2
Weighted-average number of common shares outstanding used in computing basic net income per share (in shares) 184.8 235.0 197.7 243.9
Net income per common share, basic (in dollars per share) $ 0.47 $ 0.34 $ 1.46 $ 1.08
Reallocation of net income as a result of conversion of Class B to Class A common stock $ 36.2 $ 27.0 $ 111.8 $ 86.3
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 $ 123.8 $ 106.7 $ 399.7 $ 349.5
Denominator        
Weighted-average number of common shares outstanding used in computing basic net income per share (in shares) 184.8 235.0 197.7 243.9
Weighted-average effect of dilutive restricted stock units and awards and employee stock options (in shares) 4.0 1.9 4.7 3.2
Conversion of Class B to Class A common stock (in shares) 76.3 79.5 76.7 80.0
Weighted-average number of common shares outstanding used in computing diluted net income per share (in shares) 265.1 316.4 279.1 327.1
Net income per common share, diluted (in dollars per share) $ 0.47 $ 0.34 $ 1.43 $ 1.07
Class B        
Numerator        
Net income attributable to common stockholders $ 36.2 $ 27.0 $ 111.8 $ 86.3
Weighted-average number of common shares outstanding used in computing basic net income per share (in shares) 76.3 79.5 76.7 80.0
Net income per common share, basic (in dollars per share) $ 0.47 $ 0.34 $ 1.46 $ 1.08
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 (0.6) (0.2) (2.0) (0.8)
Net income attributable to common stockholders for diluted EPS $ 35.6 $ 26.8 $ 109.8 $ 85.5
Denominator        
Weighted-average number of common shares outstanding used in computing basic net income per share (in shares) 76.3 79.5 76.7 80.0
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) 76.3 79.5 76.7 80.0
Net income per common share, diluted (in dollars per share) $ 0.47 $ 0.34 $ 1.43 $ 1.07