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Stock Repurchase Program (Tables) | 12 Months Ended
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Oct. 31, 2020
Stock Repurchase Program [Abstract] |
Stock Repurchase And Reissuance Activities | Stock repurchase activities as well as the reissuance of treasury stock for employee stock-based compensation purposes are as follows:
| Year Ended October 31,
| 2020 |  | 2019 |  | 2018
| (in thousands, except per share price)
Shares repurchased(1) | 1,585 |  |  | 2,732 |  |  | 4,688 |
Average purchase price per share(1) | $ | 152.76 |  |  | $ | 120.49 |  |  | $ | 89.59 |
Aggregate purchase price(1) | $ | 242,078 |  |  | $ | 329,185 |  |  | $ | 420,000 |
Reissuance of treasury stock | 3,872 |  |  | 3,798 |  |  | 3,508 |
(1) The first quarter of fiscal 2018 includes the settlement of the $20.0 million equity forward contract related to the September 2017 ASR.

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- Definition Tabular disclosure of treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23309-112656 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23285-112656 + Details
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