Impairment, Restructuring and Other Costs - Schedule of Restructuring, Impairment, Store Closing and Other Costs (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Oct. 31, 2020	Nov. 02, 2019	Oct. 31, 2020	Nov. 02, 2019
Restructuring Costs and Asset Impairment Charges [Abstract]
Impairments	$ 6	$ 0	$ 3,170	$ 1
Restructuring	2	5	196	5
Other	12	8	79	10
Total	$ 20	$ 13	$ 3,445	$ 16

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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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.

+ References

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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 of restructuring charges, remediation cost, and asset impairment loss.

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