Retirement Plans (Obligations Less Than Fair Value of Plan Assets) (Details) - Pension Plan - USD ($) $ in Millions	Nov. 02, 2025	Nov. 03, 2024
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligations	$ 136	$ 1,064
Accumulated benefit obligations	135	1,063
Fair value of plan assets	$ 193	$ 1,118

Defined benefit plan pension plans with projected benefit obligations less than plan assets, aggregate accumulated benefit obligation.

No definition available.

Name:	avgo_DefinedBenefitPlanPensionPlanWithPlanAssetsInExcessOfProjectBenefitObligationAccumulatedBenefitObligation
Namespace Prefix:	avgo_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant