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Quarterly Financial Data (Unaudited) (Tables) | 12 Months Ended
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Oct. 31, 2017
Quarterly Financial Information Disclosure [Abstract] |
Quarterly Financial Data |
|  | First |  |  | Second |  |  | Third |  |  | Fourth |
2017: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sales |  | $ | 407,470 |  |  | $ | 496,137 |  |  | $ | 589,438 |  |  | $ | 573,938 |
Gross margin |  |  | 225,138 |  |  |  | 275,512 |  |  |  | 326,265 |  |  |  | 312,088 |
Net income |  |  | 49,988 |  |  |  | 64,523 |  |  |  | 101,456 |  |  |  | 79,835 |
Earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  | 0.87 |  |  |  | 1.12 |  |  |  | 1.76 |  |  |  | 1.38 |
Diluted |  |  | 0.86 |  |  |  | 1.11 |  |  |  | 1.74 |  |  |  | 1.37 |
2016: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sales |  | $ | 372,220 |  |  | $ | 437,592 |  |  | $ | 489,899 |  |  | $ | 509,283 |
Gross margin |  |  | 196,907 |  |  |  | 248,405 |  |  |  | 273,220 |  |  |  | 274,967 |
Net income |  |  | 41,161 |  |  |  | 70,601 |  |  |  | 84,214 |  |  |  | 75,867 |
Earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  | 0.72 |  |  |  | 1.24 |  |  |  | 1.48 |  |  |  | 1.33 |
Diluted |  |  | 0.72 |  |  |  | 1.23 |  |  |  | 1.46 |  |  |  | 1.31 |

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=84173487&loc=d3e1280-108306 + Details
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