XML 81 R72.htm IDEA: XBRL DOCUMENT v3.22.2
Net Income Per Share - Computation of Basic and Diluted Net Income Per Share (Detail) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2022
Mar. 31, 2022
Jun. 30, 2021
Mar. 31, 2021
Jun. 30, 2022
Jun. 30, 2021
Numerator:            
Net income $ 130 $ 143 $ 146 $ 122 $ 273 $ 269
Denominator:            
Shares used in net income per common share – basic 55.7   55.4   55.6 55.3
Effect of dilutive securities 0.1   0.3   0.2 0.3
Shares used in net income per common share – diluted 55.8   55.7   55.8 55.6
Net income per common share:            
Basic $ 2.33   $ 2.64   $ 4.90 $ 4.86
Net income per common share:            
Diluted $ 2.32   $ 2.63   $ 4.89 $ 4.83