Intangible Assets, Net (Details) - USD ($) $ in Millions	Apr. 30, 2022	Jan. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,632	$ 1,630
Accumulated Amortization	(1,153)	(1,136)
Net	479	494
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	661	667
Accumulated Amortization	(378)	(375)
Net	283	292
Developed technologies
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	855	847
Accumulated Amortization	(674)	(661)
Net	181	186
Trade names and patents
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	116	116
Accumulated Amortization	(101)	(100)
Net	$ 15	$ 16

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

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

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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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