Settlement Guarantee Management - Collateral (Detail) - USD ($) $ in Millions	Mar. 31, 2023	Sep. 30, 2022
Settlement Guarantee Management [Abstract]
Restricted cash and restricted cash equivalents	$ 2,739	$ 2,342
Pledged securities at market value	294	213
Letters of credit	1,638	1,582
Guarantees	1,068	950
Total	$ 5,739	$ 5,087

The Company holds cash deposits from certain customers in order to ensure their performance of settlement obligations arising from credit, debit and travelers cheque product clearings. The cash collateral assets are restricted and fully offset by corresponding liabilities and both balances are presented on the consolidated balance sheet.

No definition available.

Name:	v_CashCollateralReceived
Namespace Prefix:	v_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant