HPE Next (Details 2) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Apr. 30, 2019	Apr. 30, 2018	Apr. 30, 2019	Apr. 30, 2018
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 0	$ 10	$ 0	$ 15
Total	54	120	132	365
Non-service net periodic benefit credit	(17)	(31)	(33)	(64)
HPE Next
Restructuring Cost and Reserve [Line Items]
Program management	9	30	20	54
IT costs	26	36	53	69
Restructuring charges	18	85	51	256
Gain on real estate sales	(7)	(36)	(7)	(37)
Other	9	8	21	26
Total	$ 55	$ 123	$ 138	368
Non-service net periodic benefit credit				$ 3

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Transformation Costs

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Amount of difference between the carrying amount and the sales price of real estate properties sold as part of discontinued operations.

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Amount of expense (reversal of expense) for net periodic benefit cost components, excluding service cost component, of defined benefit plan. Amount includes, but is not limited to, interest cost, expected (return) loss on plan asset, amortization of prior service cost (credit), amortization of (gain) loss, amortization of transition (asset) obligation, settlement (gain) loss, curtailment (gain) loss and certain termination benefits.

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Amount of other expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses associated with a discontinued operation or an asset retirement obligation.

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A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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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.

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