Derivative Instruments - Narrative (Details) - USD ($) $ in Millions	Oct. 31, 2023	Jan. 31, 2023
Derivatives, Fair Value [Line Items]
Net gain expected to be recognized in next 24 months	$ 42
Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivative, notional amount	1,080	$ 934
Derivatives not designated as hedging instruments \| Foreign exchange contracts
Derivatives, Fair Value [Line Items]
Derivative, notional amount	$ 48	$ 951

Nominal or face amount used to calculate payment on derivative.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480434/815-10-50-1B

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1A
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480434/815-10-50-1A

Name:	us-gaap_DerivativeNotionalAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant