Intersegment sales and revenues

No definition available.

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- Definition

Description of risks that arise due to the volume of business transacted with a particular customer. At a minimum, the description informs financial statement users of the general nature of the risk, but excludes "Information about Major Customers" that may be disclosed elsewhere (for instance, segment disclosures).

+ References

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- Definition

Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
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-Section S99
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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

No definition available.

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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
-Topic 280
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-URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227

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- References

No definition available.

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- 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.

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Segment Reporting - Narrative (Details) $ in Millions	3 Months Ended								12 Months Ended
Segment Reporting - Narrative (Details) $ in Millions	Oct. 31, 2019 USD ($)	Jul. 31, 2019 USD ($)	Apr. 30, 2019 USD ($)	Jan. 31, 2019 USD ($)	Oct. 31, 2018 USD ($)	Jul. 31, 2018 USD ($)	Apr. 30, 2018 USD ($)	Jan. 31, 2018 USD ($)	Oct. 31, 2019 USD ($) segments	Oct. 31, 2018 USD ($)	Oct. 31, 2017 USD ($)
Segment Reporting [Abstract]
Concentration Risk, Customer										0	0
Segment Reporting Information [Line Items]
Number Of Segments \| segments									4
Intersegment sales and revenues									$ 0	$ 0	$ 0
Sales and revenues, net	$ 2,780	$ 3,042	$ 2,996	$ 2,433	$ 3,317	$ 2,606	$ 2,422	$ 1,905	11,251	10,250	8,570
Financial Services Operations
Segment Reporting Information [Line Items]
Investment Income, Interest									208	182	165
Intersegment sales and revenues									104	97	93
Sales and revenues, net									297	257	235
North America Truck [Member]
Segment Reporting Information [Line Items]
Intersegment sales and revenues									84	104	39
Sales and revenues, net									8,585	7,490	5,809
North America Parts [Member]
Segment Reporting Information [Line Items]
Intersegment sales and revenues									6	8	23
Sales and revenues, net									2,245	2,407	2,392
Corporate And Eliminations [Member]
Segment Reporting Information [Line Items]
Intersegment sales and revenues									(228)	(264)	(185)
Sales and revenues, net									$ (219)	$ (264)	$ (175)