FINANCIAL SERVICES - Leases Narrative (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jul. 31, 2020	Aug. 02, 2019	Jul. 31, 2020	Aug. 02, 2019
Lessee, Lease, Description [Line Items]
Interest income on the sales-type lease receivables	$ 66	$ 66	$ 131	$ 130
Operating lease income	103	27	190	31
Assets Leased to Others
Lessee, Lease, Description [Line Items]
Operating lease depreciation expense	$ 74	$ 21	$ 136	$ 24

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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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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- Definition

Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable.

+ References

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- Definition

Amount of interest income from lease receivable of sales-type lease.

+ References

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