Legal and Regulatory [Line Items] [Line Items]

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Loss Contingency, Damages Sought, Per Claim

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- Definition

Loss Contingency, Unsolicited Advertisements

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- Definition

Percent Of Settlement Reporting Entity Would Pay

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- Definition

Percentage of Opt Out Merchants to Terminate

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- Definition

Carrying amount of reserve for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs, which is expected to be paid within one year of the date of the statement of financial position.

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Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.

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No definition available.

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- Definition

Amount of increase (decrease) in loss contingency liability.

+ References

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- Definition

The value (monetary amount) of the award the plaintiff seeks in the legal matter.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
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- Definition

Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 460
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- Definition

Number of defendants named in a legal action.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Section 50
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Number of plaintiffs that have filed claims pertaining to a loss contingency.

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Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
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-Section S99
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Legal and Regulatory Proceedings (Details) £ in Millions, € in Billions	1 Months Ended				3 Months Ended			6 Months Ended
	Jan. 31, 2021 USD ($) defendant	Sep. 30, 2019 USD ($)	Oct. 31, 2011 plaintiff	Feb. 28, 2011	Jun. 30, 2023 USD ($)	Mar. 31, 2023 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) fax	Jun. 30, 2023 GBP (£) fax	Jun. 30, 2023 EUR (€) fax	Jun. 30, 2022 USD ($)	Jun. 30, 2023 GBP (£)	Dec. 31, 2022 USD ($)	Jul. 31, 2019
Legal And Regulatory
Accrued litigation					$ 1,079,000,000			$ 1,079,000,000					$ 1,094,000,000
Restricted cash for litigation settlement					598,000,000			598,000,000					589,000,000
Provision for litigation					20,000,000		$ 133,000,000	$ 231,000,000			$ 133,000,000
Unsolicited faxes \| fax								381,000	381,000	381,000
Damages sought per fax (in usd per fax)								$ 500
Event Involving Visa Parties, Member Banks and Mastercard
Legal And Regulatory
Percent of settlement Mastercard would pay				12.00%
Event Involving Member Banks and Mastercard
Legal And Regulatory
Percent of settlement Mastercard would pay				36.00%
U.S. Merchant Lawsuit Settlement
Legal And Regulatory
Accrued litigation					1,067,000,000			1,067,000,000					$ 894,000,000
Loss contingency accrual, period increase						$ 211,000,000
Maximum \| U.S. Merchant Litigation - Class Litigation
Legal And Regulatory
Percentage of merchant opt outs to terminate agreement														25.00%
U.K. Merchant Lawsuit Settlement
Legal And Regulatory
Provision for litigation					20,000,000
2022 Mastercard and Visa Proposed Collective Action Complaint in the U.K.
Legal And Regulatory
Amount of damages sought (that exceeds)								600,000,000	£ 500
Proposed U.K. Interchange Collective Action
Legal And Regulatory
Amount of damages sought (that exceeds)								13,000,000,000	£ 10,000
ATM Operators Complaint
Legal And Regulatory
Amount of damages sought (that exceeds)		$ 1,000,000,000
Number of plaintiffs in case \| plaintiff			13
U.S. Liability Shift Litigation
Legal And Regulatory
Amount of damages sought (that exceeds)	$ 1,000,000,000
Number of defendants \| defendant	4
Portugal Proposed Interchange Collective Action
Legal And Regulatory
Amount of damages sought (that exceeds)								400,000,000		€ 0.4
Unresolved \| U.K. Merchant Lawsuit Settlement
Legal And Regulatory
Unresolved damages claims					$ 1,400,000,000			$ 1,400,000,000				£ 1,100