Legal and Regulatory [Line Items] [Line Items]

No definition available.

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- Definition

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

+ References

No definition available.

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- Definition

Loss Contingency, Damages Sought, Per Claim

+ References

No definition available.

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- Definition

Loss Contingency, Unsolicited Advertisements

+ References

No definition available.

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- Definition

Percent Of Settlement Reporting Entity Would Pay

+ References

No definition available.

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- Definition

Percentage of Opt Out Merchants to Terminate

+ References

No definition available.

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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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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-Name Accounting Standards Codification
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-Section 55
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-Topic 450
-SubTopic 20
-Section 50
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-URI http://asc.fasb.org/extlink&oid=118942415&loc=d3e14326-108349

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- Definition

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

+ References

No definition available.

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- Definition

Number of claims settled.

+ References

No definition available.

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- Definition

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

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- Definition

Number of plaintiffs that have filed claims pertaining to a loss contingency.

+ References

No definition available.

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- Definition

Amount of cash and cash equivalents restricted as to withdrawal or usage. 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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Legal and Regulatory Proceedings (Details) £ in Billions	1 Months Ended					3 Months Ended			12 Months Ended	30 Months Ended	92 Months Ended	95 Months Ended
Legal and Regulatory Proceedings (Details) £ in Billions	Sep. 30, 2019 USD ($)	Jul. 31, 2018 claimant	Jan. 31, 2017 claimant	Oct. 31, 2011 plaintiff	Feb. 28, 2011	Mar. 31, 2020 USD ($) fax claimant	Mar. 31, 2020 GBP (£) fax claimant	Mar. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Jun. 30, 2019 claimant	Dec. 31, 2019 USD ($)	Mar. 31, 2020 GBP (£)	Jul. 31, 2019
Legal And Regulatory
Accrued litigation						$ 852,000,000					$ 914,000,000
Provision for litigation						$ 6,000,000		$ 0
Unsolicited faxes \| fax						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%
Canadian Competition Bureau
Legal And Regulatory
Amount of damages sought (that exceeds)						5,000,000,000
U.S. Merchant Lawsuit Settlement
Legal And Regulatory
Accrued litigation						852,000,000					914,000,000
Maximum \| U.S. Merchant Litigation - Class Litigation
Legal And Regulatory
Percentage of merchant opt outs to terminate agreement													25.00%
U.S. Merchant Lawsuit Settlement
Legal And Regulatory
Provision for litigation									$ 237,000,000
U.K. Merchant Lawsuit Settlement
Legal And Regulatory
Amount of damages sought (that exceeds)											4,000,000,000	£ 3
Loss Contingency, Damages Resolved, Value											3,000,000,000	£ 2
U.K. Merchant claimants
Legal And Regulatory
Number of plaintiffs in case \| claimant			10
Proposed U.K. Interchange Collective Action
Legal And Regulatory
Amount of damages sought (that exceeds)						17,000,000,000	£ 14
ATM Operators Complaint
Legal And Regulatory
Amount of damages sought (that exceeds)	$ 1,000,000,000
Number of plaintiffs in case \| plaintiff				13
Restricted cash for litigation settlement
Legal And Regulatory
Restricted cash and restricted cash equivalents						$ 587,000,000		$ 662,000,000	$ 553,000,000		$ 584,000,000
Judicial Ruling \| 2017 U.K. Merchant Claimants
Legal And Regulatory
Number of claims settled \| claimant		3
Judicial Ruling \| 2017 U.K. Merchant Claimants \| Unfavorable Regulatory Action
Legal And Regulatory
Number of claims settled \| claimant		2
Judicial Ruling \| 2016 U.K. Merchant Claimants \| Unfavorable Regulatory Action
Legal And Regulatory
Number of claims settled \| claimant						1	1
Appealing judgment \| U.K. Merchant claimants
Legal And Regulatory
Number of claims settled \| claimant										3