Legal and Regulatory [Line Items] [Line Items]

No definition available.

Name:	ma_LegalAndRegulatoryLineItems
Namespace Prefix:	ma_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Loss Contingency, Claims Dismissed, Number Of Years

+ References

No definition available.

+ Details

Name:	ma_LossContingencyClaimsDismissedNumberOfYears
Namespace Prefix:	ma_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Loss Contingency, Damages, Period

+ References

No definition available.

+ Details

Name:	ma_LossContingencyDamagesPeriod
Namespace Prefix:	ma_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Loss Contingency, Damages Sought, Per Claim

+ References

No definition available.

+ Details

Name:	ma_LossContingencyDamagesSoughtPerClaim
Namespace Prefix:	ma_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Loss Contingency, Estimate Of Possible Loss, Percentage Attributable To Mastercard

+ References

No definition available.

+ Details

Name:	ma_LossContingencyEstimateOfPossibleLossPercentageAttributableToMastercard
Namespace Prefix:	ma_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Loss Contingency, Pending Claims, Number Of Claims Scheduled For Trial

+ References

No definition available.

+ Details

Name:	ma_LossContingencyPendingClaimsNumberOfClaimsScheduledForTrial
Namespace Prefix:	ma_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Loss Contingency, Unsolicited Advertisements

+ References

No definition available.

+ Details

Name:	ma_LossContingencyUnsolicitedAdvertisements
Namespace Prefix:	ma_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Percent Of Settlement Reporting Entity Would Pay

+ References

No definition available.

+ Details

Name:	ma_PercentOfSettlementReportingEntityWouldPay
Namespace Prefix:	ma_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage Of Mastercard's U.S. Interchange Volume Represented By Opt-Out Merchant And Damages Class Settlements

+ References

No definition available.

+ Details

Name:	ma_PercentageOfMastercardsU.S.InterchangeVolumeRepresentedByOptOutMerchantAndDamagesClassSettlements
Namespace Prefix:	ma_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage Of Opt-Out Merchants To Terminate

+ References

No definition available.

+ Details

Name:	ma_PercentageOfOptOutMerchantsToTerminate
Namespace Prefix:	ma_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	instant

- 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

+ Details

Name:	us-gaap_LitigationReserveCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of loss contingency liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483076/450-20-50-1

Reference 2: http://www.xbrl.org/2003/role/recommendedDisclosureRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483076/450-20-50-10

+ Details

Name:	us-gaap_LossContingencyAccrualAtCarryingValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Number of claims settled.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483076/450-20-50-4

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 9
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483076/450-20-50-9

+ Details

Name:	us-gaap_LossContingencyClaimsSettledNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- 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
-URI https://asc.fasb.org/1943274/2147483076/450-20-50-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483076/450-20-50-4

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 9
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483076/450-20-50-9

+ Details

Name:	us-gaap_LossContingencyDamagesSoughtValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 720
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483359/720-20-50-1

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 460
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 27
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482395/460-10-55-27

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 9
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483076/450-20-50-9

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483076/450-20-50-4

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 460
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482425/460-10-50-3

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 460
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482425/460-10-50-2

+ Details

Name:	us-gaap_LossContingencyEstimateOfPossibleLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Number of defendants named in a legal action.

+ References

+ Details

Name:	us-gaap_LossContingencyNumberOfDefendants
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

+ Details

Name:	us-gaap_LossContingencyNumberOfPlaintiffs
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of pending claims pertaining to a loss contingency.

+ References

+ Details

Name:	us-gaap_LossContingencyPendingClaimsNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	srt_LitigationCaseAxis=ma_A2022MastercardAndVisaProposedCollectiveActionComplaintInTheUKMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_LitigationCaseAxis=ma_ProposedU.K.InterchangeCollectiveActionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_LitigationCaseAxis=ma_PortugalProposedInterchangeCollectiveActionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_LitigationCaseAxis=ma_ATMOperatorsComplaintMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_LitigationCaseAxis=ma_USLiabilityShiftLitigationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LitigationStatusAxis=us-gaap_PendingLitigationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_LitigationCaseAxis=ma_U.K.MerchantLawsuitSettlementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LossContingenciesByNatureOfContingencyAxis=ma_EventInvolvingVisaPartiesMemberBanksAndMastercardMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LossContingenciesByNatureOfContingencyAxis=ma_EventInvolvingMemberBanksAndMastercardMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LossContingenciesByNatureOfContingencyAxis=ma_U.S.MerchantLitigationClassLitigationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LossContingenciesByNatureOfContingencyAxis=ma_U.S.MerchantLitigationOptOutMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LitigationStatusAxis=us-gaap_SettledLitigationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LossContingenciesByNatureOfContingencyAxis=ma_USMerchantLawsuitSettlementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Legal and Regulatory Proceedings (Details) £ in Millions, € in Billions			3 Months Ended			12 Months Ended	75 Months Ended
	Mar. 31, 2025 USD ($) merchant complaint	Mar. 31, 2025 GBP (£)	Mar. 31, 2025 USD ($) complaint defendant merchant fax	Mar. 31, 2025 GBP (£) defendant fax	Mar. 31, 2025 EUR (€) defendant fax	Dec. 31, 2011 plaintiff	Mar. 31, 2025 USD ($) merchant complaint	Mar. 31, 2025 GBP (£) merchant complaint	Dec. 31, 2024 USD ($)	Dec. 31, 2024 GBP (£)	Dec. 31, 2023 complaint	Dec. 31, 2018
Legal And Regulatory
Accrued litigation	$ 1,057,000,000		$ 1,057,000,000				$ 1,057,000,000		$ 930,000,000
Unsolicited faxes \| fax			381,000	381,000	381,000
Damages sought per fax (in usd per fax)			$ 500
2022 Mastercard and Visa Proposed Collective Action Complaint in the U.K.
Legal And Regulatory
Amount of damages sought (that exceeds)	1,300,000,000	£ 1,000
Proposed U.K. Interchange Collective Action
Legal And Regulatory
Amount of damages sought (that exceeds)			$ 13,000,000,000	£ 10,000
Claims dismissed, number of years			5 years	5 years	5 years
Loss contingency accrual	$ 259,000,000		$ 259,000,000				$ 259,000,000			£ 200
Portugal Proposed Interchange Collective Action
Legal And Regulatory
Amount of damages sought (that exceeds)			$ 400,000,000		€ 0.4
Period of damages			20 years	20 years	20 years
ATM Operators Complaint
Legal And Regulatory
Number of pending claims \| complaint	2		2				2	2			3
Amount of damages sought (that exceeds)			$ 1,000,000,000
Loss contingency accrual									93,000,000
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	4	4
Unresolved \| U.K. Merchant Lawsuit Settlement
Legal And Regulatory
Unresolved damages claims	$ 300,000,000		$ 300,000,000				$ 300,000,000	£ 200
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 Litigation - Class Litigation
Legal And Regulatory
Number of pending claims \| merchant	60		60				60	60
Unresolved damages claims	$ 10,000,000,000		$ 10,000,000,000				$ 10,000,000,000
Percent of damages attributable to Mastercard	0.36		0.36				0.36	0.36
Number of pending claims scheduled for trial \| merchant	5		5				5	5
U.S. Merchant Litigation - Class Litigation \| Maximum
Legal And Regulatory
Percentage of merchant opt outs to terminate agreement												25.00%
U.S. Merchant Litigation - Class Litigation \| Minimum
Legal And Regulatory
Mastercard's U.S. interchange volume represented by opt-out merchant and damages class settlement, percentage	90.00%		90.00%				90.00%	90.00%
U.S. Merchant Litigation - Opt-Out \| Minimum \| Settled Litigation
Legal And Regulatory
Number of claims settled \| merchant							250
U.S. Merchant Lawsuit Settlement
Legal And Regulatory
Accrued litigation	$ 679,000,000		$ 679,000,000				$ 679,000,000		$ 559,000,000