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Income Per Share Information | 6 Months Ended
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Apr. 30, 2013
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):
| Six months ended April 30, |  | Three months ended April 30,
| 2013 |  | 2012 |  | 2013 |  | 2012
Numerator: |  |  |  |  |  |  |
Net income as reported | $ | 29,106 |  |  | $ | 14,086 |  |  | 24,674 |  |  | 16,872 |
Plus: Interest and costs attributable to 0.5% Exchangeable Senior Notes, net of income tax benefit | 804 |  |  |  |  |  | 401 |  |  |  |
Numerator for diluted earnings per share | $ | 29,910 |  |  | $ | 14,086 |  |  | $ | 25,075 |  |  | $ | 16,872 |
Denominator: |  |  |  |  |  |  |
Basic weighted-average shares (a) | 169,222 |  |  | 166,652 |  |  | 169,380 |  |  | 166,994 |
Common stock equivalents (b) | 2,869 |  |  | 1,153 |  |  | 2,898 |  |  | 1,509 |
Shares attributable to 0.5% Exchangeable Senior Notes | 5,858 |  |  |  |  |  | 5,858 |  |  |  |
Diluted weighted-average shares | 177,949 |  |  | 167,805 |  |  | 178,136 |  |  | 168,503 |
Other information: |  |  |  |  |  |  |
Weighted-average number of anti-dilutive options and restricted stock units(b) | 1,139 |  |  | 5,355 |  |  | 1,299 |  |  | 3,983 |
Shares issued under stock incentive and employee stock purchase plans | 634 |  |  | 1,603 |  |  | 110 |  |  | 661 |
(a) | Basic weighted-average shares included the weighted-average number of shares outstanding for the period and vested shares issuable under restricted stock unit awards.
(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 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 2: 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=16381557&loc=d3e4984-109258 Reference 3: 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 4: 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 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 6: 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=6880815&loc=d3e20235-122688 + Details
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