Property and Leases - Components of Lease Costs (Details) - USD ($) $ in Millions	3 Months Ended
May 03, 2020	May 05, 2019
Lessee, Lease, Description [Line Items]
Amortization of leased assets	$ 31	$ 21
Interest on lease liabilities	26	23
Net lease cost	328	334
Selling, general and administrative
Lessee, Lease, Description [Line Items]
Operating lease cost	195	210
Short-term lease cost	18	25
Variable lease cost	61	58
Sublease income	$ (3)	$ (3)

Amount of interest expense on finance lease liability.

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-Name Accounting Standards Codification
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-Section 50
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Amount of amortization expense attributable to right-of-use asset from finance lease.

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- Definition

Amount of lease cost recognized by lessee for lease contract.

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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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No definition available.

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Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

+ References

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Amount of short-term lease cost, excluding expense for lease with term of one month or less.

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Amount of sublease income excluding finance and operating lease expense.

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Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.

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