Derivative Instruments - Narrative (Details) - USD ($) $ in Millions	Apr. 30, 2023	Jan. 31, 2023
Derivatives, Fair Value [Line Items]
Net gain expected to be recognized in next 24 months	$ 51
Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivative, notional amount	990	$ 934
Derivatives not designated as hedging instruments \| Foreign Exchange Contract
Derivatives, Fair Value [Line Items]
Derivative, notional amount	$ 108	$ 951

Nominal or face amount used to calculate payment on derivative.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

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