Taxes - Schedule of Deferred Tax Classification in the Balance Sheet (Details) - USD ($) $ in Millions	Jan. 31, 2025	Jan. 31, 2024
Liabilities:
Net deferred tax liabilities	$ 5,271	$ 5,585
Other long-term assets
Assets:
Other long-term assets	1,748	1,663
Deferred income taxes and other
Liabilities:
Net deferred tax liabilities	$ 7,019	$ 7,248

Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-2

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Balance Type:	debit
Period Type:	instant