XML 83 R67.htm IDEA: XBRL DOCUMENT v3.20.4

SHARE-BASED COMPENSATION (Shares Authorized by Exercise Price Range) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2018
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Share-based Payment Arrangement, Amount Capitalized	$ 0	$ 0
Sharebased Compensation Arrangement By Exercise Price Range [Abstract]
Number Outstanding (in shares)	377
Weighted Average Remaining Contractual Life (in years)	3 years 2 months 12 days
Weighted Average Exercise Price (in dollars per share)	$ 28
Aggregate Intrinsic Value	$ 29,060
Closing stock price basis for aggregate intrinsic value (in dollars per share)	$ 104.87
In-the-money awards exercisable (in shares)	400
Aggregate instrinsic value of options [Abstract]
Options exercised in period aggregate intrinsic value	$ 13,877	$ 39,094	$ 28,985
Options exercised in period aggregate weighted average exercise price (in dollars per share)	$ 27	$ 27	$ 26
Unrecognized share-based compensation costs for outstanding stock option awards, net of expected forfeitures	$ 0
Range of Exercise Prices - $0 - $25 [Member]
Sharebased Compensation Arrangement By Exercise Price Range [Abstract]
Minimum price of options outstanding, end of the period (in dollars per share)	$ 0
Maximum price of options outstanding, end of the period (in dollars per share)	$ 25
Number Outstanding (in shares)	98
Weighted Average Remaining Contractual Life (in years)	1 year 9 months 18 days
Weighted Average Exercise Price (in dollars per share)	$ 20
Aggregate Intrinsic Value	$ 8,335
Range of Exercise Prices - $25.01 - $30 [Member]
Sharebased Compensation Arrangement By Exercise Price Range [Abstract]
Minimum price of options outstanding, end of the period (in dollars per share)	$ 25.01
Maximum price of options outstanding, end of the period (in dollars per share)	$ 30
Number Outstanding (in shares)	107
Weighted Average Remaining Contractual Life (in years)	3 years 1 month 6 days
Weighted Average Exercise Price (in dollars per share)	$ 30
Aggregate Intrinsic Value	$ 8,011
Range of Exercise Prices - $30.01 - $40 [Member]
Sharebased Compensation Arrangement By Exercise Price Range [Abstract]
Minimum price of options outstanding, end of the period (in dollars per share)	$ 30.01
Maximum price of options outstanding, end of the period (in dollars per share)	$ 40
Number Outstanding (in shares)	172
Weighted Average Remaining Contractual Life (in years)	4 years
Weighted Average Exercise Price (in dollars per share)	$ 31
Aggregate Intrinsic Value	$ 12,714

X

- Definition

Fair market closing stock price for entity share at end of fiscal year as reflected on national stock exchange.

+ References

No definition available.

+ Details

Name:	keys_EntityClosingStockPrice
Namespace Prefix:	keys_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Definition

As of the balance sheet date, the total dollar difference between fair values of the underlying shares reserved for issuance and exercise prices of the options exercised in period.

+ References

No definition available.

+ Details

Name:	keys_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodAggregateIntrinsicValue
Namespace Prefix:	keys_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The number of Stocks options eligible for exercise and at an exercise price below the closing market price of the underlying stock on the last trading day of the fiscal year as reflected on the national stock exchange.

+ References

No definition available.

+ Details

Name:	keys_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsInMoneyExercisableNumber
Namespace Prefix:	keys_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

As of the balance sheet date, the total dollar difference between fair values of the underlying shares reserved for issuance and exercise prices of fully vested and expected to vest options that are outstanding.

+ References

No definition available.

+ Details

Name:	keys_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsAggregateIntrinsicValue
Namespace Prefix:	keys_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Sharebased Compensation Arrangement By Sharebased Payment Award Stock Option Plan By Exercise Price Range [Abstract]

+ References

No definition available.

+ Details

Name:	keys_SharebasedCompensationArrangementBySharebasedPaymentAwardStockOptionPlanByExercisePriceRangeAbstract
Namespace Prefix:	keys_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of cost capitalized for award under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(ii)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of cost to be recognized for option under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Weighted average price at which option holders acquired shares when converting their stock options into shares.

+ References

No definition available.

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=keys_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRange01Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=keys_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRange02Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=keys_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRange03Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: