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-Topic 606
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Topic 606
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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.

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Contract Balances and Performance Obligations - Narrative (Details) - USD ($) $ in Billions	3 Months Ended		6 Months Ended
	Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2026	Jul. 31, 2025
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Subscription revenue recognized that was included in total unearned revenue balance at beginning of period	$ 1.9	$ 1.7	$ 3.4	$ 3.1
Subscription services
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue is expected to be recognized from remaining performance obligations for subscription contracts	27.4		27.4
Subscription services \| Minimum \| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-08-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue is expected to be recognized from remaining performance obligations for subscription contracts	$ 9.0		$ 9.0
Recognition period (in months)	12 months		12 months
Subscription services \| Maximum \| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-08-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue is expected to be recognized from remaining performance obligations for subscription contracts	$ 16.0		$ 16.0
Recognition period (in months)	24 months		24 months