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Supplementary Data - Selected Unaudited Quarterly Financial Data | 12 Months Ended
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Oct. 31, 2016
Quarterly Financial Information Disclosure [Abstract] |
Supplementary Data - Selected Unaudited Quarterly Financial Data | Supplementary Data - Selected Unaudited Quarterly Financial Data The table below includes certain unaudited financial information for the last eight fiscal quarters. Refer to Note 2 of Notes to Consolidated Financial Statements for information on our fiscal year end.
| Quarter Ended
| January 31, |  | April 30, |  | July 31, |  | October 31,
| (in thousands, except per share data)
2016 |  |  |  |  |  |  |
Revenue | $ | 568,604 |  |  | $ | 605,005 |  |  | $ | 615,204 |  |  | $ | 633,719 |
Gross margin | 439,160 |  |  | 473,375 |  |  | 475,527 |  |  | 491,508 |
Income before provision for income taxes | 64,342 |  |  | 97,223 |  |  | 85,231 |  |  | 82,752 |
Net income | 60,035 |  |  | 69,376 |  |  | 64,718 |  |  | 72,697 |
Net income per share |  |  |  |  |  |  |
Basic | $ | 0.39 |  |  | $ | 0.46 |  |  | $ | 0.43 |  |  | $ | 0.48 |
Diluted | 0.39 |  |  | 0.45 |  |  | 0.42 |  |  | 0.47 |
2015 |  |  |  |  |  |  |
Revenue | $ | 542,043 |  |  | $ | 557,204 |  |  | $ | 555,805 |  |  | $ | 587,159 |
Gross margin | 417,410 |  |  | 432,232 |  |  | 426,334 |  |  | 447,315 |
Income before provision for income taxes | 76,615 |  |  | 83,884 |  |  | 65,193 |  |  | 55,918 |
Net income | 65,189 |  |  | 55,596 |  |  | 55,387 |  |  | 49,762 |
Net income per share |  |  |  |  |  |  |
Basic | $ | 0.42 |  |  | $ | 0.36 |  |  | $ | 0.36 |  |  | $ | 0.32 |
Diluted | 0.41 |  |  | 0.35 |  |  | 0.35 |  |  | 0.31 |

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- Definition The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=68076893&loc=d3e1570-108306 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=68064558&loc=d3e765-108305 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=68064558&loc=d3e725-108305 + Details
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