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Income Per Share Information (Tables) | 12 Months Ended
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Oct. 31, 2014
Earnings Per Share [Abstract] |
Calculation of income per share | Information pertaining to the calculation of income per share for each of the fiscal years ended October 31, 2014, 2013, and 2012, is as follows (amounts in thousands):
| 2014 |  | 2013 |  | 2012
Numerator: |  |  |  |  |
Net income as reported | $ | 340,032 |  |  | $ | 170,606 |  |  | $ | 487,146 |
Plus: Interest and costs attributable to 0.5% Exchangeable Senior Notes, net of income tax benefit | 1,557 |  |  | 1,604 |  |  | 78 |
Numerator for diluted earnings per share | $ | 341,589 |  |  | $ | 172,210 |  |  | $ | 487,224 |
Denominator: |  |  |  |  |
Basic weighted-average shares | 177,578 |  |  | 169,288 |  |  | 167,346 |
Common stock equivalents (a) | 2,439 |  |  | 2,817 |  |  | 1,996 |
Shares attributable to 0.5% Exchangeable Senior Notes | 5,858 |  |  | 5,858 |  |  | 812 |
Diluted weighted-average shares | 185,875 |  |  | 177,963 |  |  | 170,154 |
Other information: |  |  |  |  |
Weighted-average number of antidilutive options and restricted stock units (b) | 1,970 |  |  | 1,509 |  |  | 3,646 |
Shares issued under stock incentive and employee stock purchase plans | 1,453 |  |  | 1,213 |  |  | 2,927 |
(a) | Common stock equivalents represent the dilutive effect of outstanding in-the-money stock options using the treasury stock method, Stock Price-Based RSUs whose Target Price criteria have been met but are unpaid, and shares expected to be issued under Performance-Based Restricted Stock Units and Nonperformance-Based Restricted Stock Units.
(b) | Based upon the average of the average quarterly closing prices of our common stock on the NYSE for the year.

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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