XML 42 R31.htm IDEA: XBRL DOCUMENT
v3.19.1

REVENUE CONTRACT LIABILITIES (Tables) | 6 Months Ended
--- | ---
Apr. 30, 2019
Revenue Recognition and Deferred Revenue [Abstract] |
Contract with Customer, Asset and Liability [Table Text Block] | Changes in contract liabilities, current and non-current, during the six months ended April 30, 2019 were as follows:
| Contract Liabilities
| (in millions)
Balance at October 31, 2018 | $ | 461 |
Impact of adopting new revenue standard | (64 | )
Balance at November 1, 2018 | 397 |
Deferral of revenue billed in current period, net of recognition | 276 |
Revenue recognized that was deferred as of the beginning of the period | (191 | )
Foreign currency translation impact | 1 |
Balance at April 30, 2019 | $ | 483 |

X
- Definition Tabular disclosure of contract balances and changes in contract balances. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130551-203045 + Details
Name: | us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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