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Goodwill and Intangible Assets (Definite-Lived Intangible Assets) (Details) - USD ($) $ in Millions	6 Months Ended
	Jul. 31, 2021	Jan. 30, 2021	Aug. 01, 2020
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 476	$ 476	$ 476
Accumulated Amortization	$ 215	175	135
Weighted-Average Useful Life Remaining	5 years 8 months 12 days
Customer Relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 339	339	339
Accumulated Amortization	$ 152	124	97
Weighted-Average Useful Life Remaining	6 years 6 months
Tradename [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 81	81	81
Accumulated Amortization	$ 31	24	17
Weighted-Average Useful Life Remaining	4 years 6 months
Developed Technology [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 56	56	56
Accumulated Amortization	$ 32	$ 27	$ 21
Weighted-Average Useful Life Remaining	2 years 1 month 6 days

X

- 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

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 928
-SubTopic 340
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

Remaining amortization period of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 926
-SubTopic 20
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=120154696&loc=d3e54445-107959

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