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Stock Repurchase Program - Stock Repurchase Activities (Detail) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended
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Jan. 31, 2016 | Jan. 31, 2015
Stock Repurchase Program |  |  |
Shares repurchased (in shares) | 3,849 |  | 3,290
Total cost of the repurchased shares | $ 180,000 | [1] | $ 144,000
Reissuance of treasury stock (in shares) | 200 |  | 782
[1] | The first quarter of fiscal 2016 includes the settlement of the $20.0 million equity forward contract related to the above-referenced August 2015 ASR and does not include the $40.0 million equity forward contract related to the above-referenced December 2015 ASRs.

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- Definition Number of treasury shares (units) reissued during the period, excluding reissuance of shares (units) held in treasury used to satisfy equity-based compensation obligations exercised by the holders of such rights. Upon reissuance of shares (units) from treasury, either the common or preferred stock (unit) reissued is outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 + Details
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