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Income Per Share Information | 6 Months Ended
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Apr. 30, 2014
Earnings Per Share [Abstract] |
Income per Share Information | Income per Share Information The table below provides, for the periods indicated, information pertaining to the calculation of income per share, common stock equivalents, weighted-average number of anti-dilutive options and shares issued (amounts in thousands except per share amounts):
| Six months ended April 30, |  | Three months ended April 30,
| 2014 |  | 2013 |  | 2014 |  | 2013
Numerator: |  |  |  |  |  |  |
Net income as reported | $ | 110,802 |  |  | $ | 29,106 |  |  | $ | 65,222 |  |  | $ | 24,674 |
Plus: Interest and costs attributable to 0.5% Exchangeable Senior Notes, net of income tax benefit | 789 |  |  | 804 |  |  | 392 |  |  | 401 |
Numerator for diluted earnings per share | $ | 111,591 |  |  | $ | 29,910 |  |  | $ | 65,614 |  |  | $ | 25,075 |
Denominator: |  |  |  |  |  |  |
Basic weighted-average shares | 177,278 |  |  | 169,222 |  |  | 178,082 |  |  | 169,380 |
Common stock equivalents (a) | 2,529 |  |  | 2,869 |  |  | 2,502 |  |  | 2,898 |
Shares attributable to 0.5% Exchangeable Senior Notes | 5,858 |  |  | 5,858 |  |  | 5,858 |  |  | 5,858 |
Diluted weighted-average shares | 185,665 |  |  | 177,949 |  |  | 186,442 |  |  | 178,136 |
Other information: |  |  |  |  |  |  |
Weighted-average number of anti-dilutive options and restricted stock units (b) | 1,426 |  |  | 1,139 |  |  | 1,249 |  |  | 1,299 |
Shares issued under stock incentive and employee stock purchase plans | 1,225 |  |  | 634 |  |  | 212 |  |  | 110 |
(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 Non-Performance-Based Restricted Stock Units.
(b) | Based upon the average closing price of the Company’s common stock on the NYSE 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 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1278-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=32703322&loc=d3e4984-109258 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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