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Earnings Per Share Information (Tables)
9 Months Ended
Jul. 31, 2023
Earnings Per Share [Abstract]  
Income per share calculation
The table below provides, for the periods indicated, information pertaining to the calculation of earnings per share, common stock equivalents, weighted-average number of antidilutive options, and shares issued (amounts in thousands):
 Three months ended July 31,Nine months ended July 31,
 2023202220232022
Numerator:
Net income as reported$414,789 $273,467 $926,535 $645,964 
Denominator:
Basic weighted-average shares110,003 115,334 110,871 118,056 
Common stock equivalents (1)
1,120 992 1,010 1,313 
Diluted weighted-average shares111,123 116,326 111,881 119,369 
Other information:
Weighted-average number of antidilutive options and restricted stock units (2)
121 407 395 275 
Shares issued under stock incentive and employee stock purchase plans548 45 1,984 469 
(1)    Common stock equivalents represent the dilutive effect of outstanding in-the-money stock options using the treasury stock method and shares expected to be issued upon the conversion of restricted stock units under our equity award programs.
(2)    Weighted-average number of antidilutive options and restricted stock units are based upon the average closing price of our common stock on the New York Stock Exchange for the period.