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Net Income Per Share
 9 Months Ended
Sep. 30, 2022
Earnings Per Share [Abstract]  
Net Income Per Share
Net income per share was calculated as follows for the periods indicated below:
Three Months Ended
September 30,		Nine Months Ended
September 30,
2022202120222021
Basic net income$112,775 $181,739 $312,199 $384,730 
Weighted average common shares outstanding222,415220,845221,801220,243
Basic net income per share$0.51 $0.82 $1.41 $1.75 
Diluted net income$112,775 $181,739 $312,199 $384,730 
Weighted average common shares outstanding222,415220,845221,801220,243
Dilutive stock options and awards1,7601,4031,8251,870
Weighted average shares used to compute diluted net income per share 224,175222,248223,626222,113
Diluted net income per share$0.50 $0.82 $1.40 $1.73 
The potential common shares that were excluded from the diluted net income per share computation are as follows:
Three Months Ended
September 30,		Nine Months Ended
September 30,
2022202120222021
Outstanding stock options and awards11,150,02211,841,44010,979,0969,917,824