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Earnings Per Share Information | 3 Months Ended
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Jan. 31, 2018
Earnings Per Share [Abstract] |
Income per Share Information | Earnings per Share Information 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 January 31,
|  | 2018 |  | 2017
Numerator: |  |  |  |
Net income as reported |  | $ | 132,107 |  |  | $ | 70,416 |
Plus interest and costs attributable to 0.5% Exchangeable Senior Notes, net of income tax benefit (a) |  |  |  |  | 384 |
Numerator for diluted earnings per share |  | $ | 132,107 |  |  | $ | 70,800 |
Denominator: |  |  |  |
Basic weighted-average shares |  | 155,882 |  |  | 162,588 |
Common stock equivalents (b) |  | 3,015 |  |  | 1,971 |
Shares attributable to 0.5% Exchangeable Senior Notes (a) |  |  |  |  | 5,858 |
Diluted weighted-average shares |  | 158,897 |  |  | 170,417 |
Other information: |  |  |  |
Weighted-average number of antidilutive options and restricted stock units (c) |  | 545 |  |  | 5,204 |
Shares issued under stock incentive and employee stock purchase plans |  | 823 |  |  | 1,280 |
(a) | On September 15, 2017, we redeemed these notes for cash.
(b) | 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.
(c) | 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.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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