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Restructuring and Related Cost, Relocation Costs

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Amount of cost (reversal of cost) for pension and other postretirement benefits.

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Amount of expected cost remaining for the specified restructuring cost.

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Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost.

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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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Amount, after cash payment, 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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Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan and expenses resulting from the write-down of assets. Excludes expenses related to a business combination, a discontinued operation or an asset retirement obligation.

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Amount of accelerated depreciation charged against earnings associated with exit from or disposal of business activities or restructuring plan.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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Restructuring, Impairments and Divestitures - Narrative (Details) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2021 USD ($)	Apr. 30, 2020 USD ($)	Apr. 30, 2021 USD ($)	Apr. 30, 2020 USD ($)	Jan. 13, 2021 employee
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 2	$ 0	$ 23	$ 1
Asset impairment charges	4	13	35	13
Truck \| Property Subject to Operating Lease
Restructuring Cost and Reserve [Line Items]
Asset impairment charges	1	1	7	$ 1
Global Operations
Restructuring Cost and Reserve [Line Items]
Asset impairment charges		$ 12
Melrose Park
Restructuring Cost and Reserve [Line Items]
Restructuring cost incurred			90
Restructuring cost expected to be incurred in 2021	80		80
Restructuring costs			21
Relocation costs			21
Accelerated depreciation			38
Melrose Park \| Facility Closing
Restructuring Cost and Reserve [Line Items]
Pension and other postretirement benefits charges			12
Severance cost			10
Melrose Park \| Truck \| Facility Closing
Restructuring Cost and Reserve [Line Items]
Restructuring charges	2		23
Impairment charges	$ 3		$ 28
Number of Employees Transferred to Other Facilities \| Melrose Park
Restructuring Cost and Reserve [Line Items]
Concentration risk number of employees \| employee					500