Revenues - Summary of Subscription and Support and Geographic Location Revenue (Details) - USD ($) $ in Millions	3 Months Ended
Apr. 30, 2026	Apr. 30, 2025
Disaggregation of Revenue [Line Items]
Total revenues	$ 11,133	$ 9,829
Americas
Disaggregation of Revenue [Line Items]
Total revenues	7,233	6,469
Europe
Disaggregation of Revenue [Line Items]
Total revenues	2,754	2,337
Asia Pacific
Disaggregation of Revenue [Line Items]
Total revenues	1,146	1,023
Subscription and support
Disaggregation of Revenue [Line Items]
Total revenues	10,593	9,297
Agentforce Apps
Disaggregation of Revenue [Line Items]
Total revenues	6,910	6,345
Data 360, Headless Platform, and Other
Disaggregation of Revenue [Line Items]
Total revenues	$ 3,683	$ 2,952

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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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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