Name:	a_Accumulatedothercomprehensivelosstransferredtodiscontinuedoperations
Namespace Prefix:	a_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of additional paid in capital related to share-based compensation windfall tax benefits attributable to discontinued operations

No definition available.

Name:	a_Additionalpaidincapitaltransferredtodiscontinuedoperations
Namespace Prefix:	a_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of cash Keysight will have immediately following distribution per the separation agreement

No definition available.

Name:	a_Cashperseparationagreement
Namespace Prefix:	a_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Total amount of income expected to be received over the next 12-18 months for services rendered to discontinued operations such services as administrative, site services, information technology systems and other corporate and support services as defined in the Transition Service Agreement

No definition available.

Name:	a_Futuretransitionserviceincome
Namespace Prefix:	a_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Amount of annual lease income expected to be received over the next 4-5 years.

No definition available.

Name:	a_Futureyearlyleaseincome
Namespace Prefix:	a_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Separation transaction costs are costs incurred to effect the separation of the disposal group including transactions costs, informations system costs and other related costs.

No definition available.

Name:	a_Separationtransactioncosts
Namespace Prefix:	a_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Amount of transition service and lease income from discontinued operations included in other income (expense), net.

No definition available.