XML 134 R127.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

SEGMENT INFORMATION (Segment Assets to Total Assets Recon) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2019 | Oct. 31, 2018 | Oct. 31, 2017
Segment Reporting [Abstract] |  |  |
Total reportable segments' assets | $ 4,599 | $ 4,330 |
Capital expenditures | 120 | 132 | $ 72
Cash and cash equivalents | 1,598 | 913 |
Prepaid expenses | 130 | 106 |
Other current assets | 3 | 9 |
Investments | 46 | 46 |
Long-term and other receivables | 94 | 118 |
Other | 153 | 302 |
Total assets | $ 6,623 | $ 5,824 |

X
- Definition Amounts of assets held by an entity, and used in a reconciliation of assets by segment to the entity consolidated balance sheet. + References No definition available. + Details
Name: | keys_SegmentReportingReconciliationItemAssets
Namespace Prefix: | keys_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amounts of cash, cash equivalents and short term investments held by an entity, and used in a reconciliation of assets by segment to the entity consolidated balance sheet. + References No definition available. + Details
Name: | keys_SegmentReportingReconciliationItemCashAndCashEquivalents
Namespace Prefix: | keys_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of investments held by an entity, and used in a reconciliation of assets by segment to the entity consolidated balance sheet. + References No definition available. + Details
Name: | keys_SegmentReportingReconciliationItemInvestments
Namespace Prefix: | keys_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of long-term and other receivables held by an entity, and used in a reconciliation of assets by segment to the entity consolidated balance sheet. + References No definition available. + Details
Name: | keys_SegmentReportingReconciliationItemLongTermAndOtherReceivables
Namespace Prefix: | keys_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of other assets and assets not otherwise identified in other reconciliation balances, and used in a reconciliation of assets by segment to the entity consolidated balance sheet. + References No definition available. + Details
Name: | keys_SegmentReportingReconciliationItemOtherAssets
Namespace Prefix: | keys_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Segment Reporting Reconciliation Item Other current Assets + References No definition available. + Details
Name: | keys_SegmentReportingReconciliationItemOthercurrentAssets
Namespace Prefix: | keys_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of prepaid expense balance held by an entity, and used in a reconciliation of assets by segment to the entity consolidated balance sheet. + References No definition available. + Details
Name: | keys_SegmentReportingReconciliationItemPrepaids
Namespace Prefix: | keys_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(11)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(12)) -URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910 + Details
Name: | us-gaap_Assets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585 + Details
Name: | us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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