XML 41 R22.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Subsequent Events | 12 Months Ended
--- | ---
Oct. 31, 2017
Subsequent Events [Abstract] |
Subsequent Events | Subsequent Events On November 2, 2017, the Company entered into a definitive agreement pursuant to which the Company has agreed to acquire privately held Black Duck Software, a leader in automated solutions for securing and managing open source software. The acquisition was completed on December 11, 2017 and under the terms of the definitive agreement, the Company paid approximately $547 million, net of cash acquired, and assumed certain unvested equity of Black Duck employees. The transaction was funded by U.S. cash.

X
- References No definition available. + Details
Name: | us-gaap_SubsequentEventsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 855 -URI http://asc.fasb.org/topic&trid=2122774 + Details
Name: | us-gaap_SubsequentEventsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration