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Net Income Per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Dec. 31, 2021
Numerator:        
Net income $ 321 $ 258    
Denominator:        
Shares outstanding at the beginning of the period (in shares)     57.4 57.9
Weighted-average number of shares issued:        
Stock-based compensation (in shares) 0.1 0.1    
Denominator for basic net income per share (in shares) 57.5 58.0    
Effect of dilutive securities:        
Stock-based compensation (in shares) 0.5 0.7    
Denominator for diluted net income per share (in shares) 58.0 58.7    
Net income per share:        
Net income per share - Basic (in dollars per share) $ 5.58 $ 4.45    
Net income per share - Diluted (in dollars per share) $ 5.52 $ 4.39