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v3.25.3

Segment Information - Schedule of Long-Lived Net Property, Equipment and Technology Assets by Major Geographic Area (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Sep. 30, 2024
--- | --- | ---
Segment Reporting Information [Line Items] |  |
Total | $ 2,424 | $ 2,329
U.S. |  |
Segment Reporting Information [Line Items] |  |
Total | 1,826 | 1,738
International |  |
Segment Reporting Information [Line Items] |  |
Total | $ 598 | $ 591

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- Definition 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. + References No definition available. + Details
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- Definition Property, Plant, And Equipment And Operating Lease Right-of-Use Asset, After Accumulated Depreciation And Amortization + References No definition available. + Details
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Namespace Prefix: | v_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Details
Name: | srt_StatementGeographicalAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |