XML 68 R57.htm IDEA: XBRL DOCUMENT v3.25.4

Earnings Per Share - Schedule of Weighted Average Number of Shares (Details) - shares shares in Millions	3 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Class B-1 common stock
Schedule of Earnings Per Share, Basic and Diluted, by Common Class, Including Two Class Method [Line Items]
Weighted-average as-converted common stock used in income allocation (in shares)	8	8
Class B-2 common stock
Schedule of Earnings Per Share, Basic and Diluted, by Common Class, Including Two Class Method [Line Items]
Weighted-average as-converted common stock used in income allocation (in shares)	183	186
Class C common stock
Schedule of Earnings Per Share, Basic and Diluted, by Common Class, Including Two Class Method [Line Items]
Weighted-average as-converted common stock used in income allocation (in shares)	36	38
Participating securities
Schedule of Earnings Per Share, Basic and Diluted, by Common Class, Including Two Class Method [Line Items]
Weighted-average as-converted common stock used in income allocation (in shares)	17	21

X

- Definition

Schedule of Earnings Per Share, Basic and Diluted, by Common Class, Including Two Class Method

+ References

No definition available.

+ Details

Name:	v_ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassIncludingTwoClassMethodLineItems
Namespace Prefix:	v_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Weighted Average Number Shares Outstanding, As-Converted Basis

+ References

No definition available.

+ Details

Name:	v_WeightedAverageNumberSharesOutstandingAsConvertedBasis
Namespace Prefix:	v_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_StatementClassOfStockAxis=v_CommonClassB1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementClassOfStockAxis=v_CommonClassB2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementClassOfStockAxis=v_ParticipatingSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: