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Acquisitions (Tables) | 12 Months Ended
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Oct. 31, 2017
Business Combinations [Abstract] |
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed | The following is a summary of the allocation of the total purchase consideration for acquisitions that the Company completed during the fiscal periods 2017, 2016 and 2015:
(In millions) | 2017 |  | 2016 |  | 2015
Technology | 71.7 |  |  | 32.9 |  |  | — |
Customer Relationships | 43.1 |  |  | 47.3 |  |  | 21.0 |
Trademarks | 7.1 |  |  | 13.7 |  |  | 3.2 |
Non-compete agreement | — |  |  | 0.1 |  |  | — |
Total identifiable intangible assets | 121.9 |  |  | 94.0 |  |  | 24.2 |
Goodwill | 123.1 |  |  | 164.7 |  |  | 16.9 |
Net (liabilities) assets | (4.8 | ) |  | (0.9 | ) |  | 6.6 |
Total purchase price | 240.2 |  |  | 257.8 |  |  | 47.7 |

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- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=73530397&loc=d3e4845-128472 + Details
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