2.2.0.25truefalse40201 - Disclosure - Acquisition of Card Program Management Operations (Details)truefalseIn Millionsfalse1falsefalseUSDtruefalse{us-gaap_BusinessAcquisitionAxis} : Travelex CPM [Member] 4/15/2011 USD ($) $As_Of_4_15_2011_us-gaap_BusinessAcquisitionAxis_ma_TravelexHoldingsLtdMemberhttp://www.sec.gov/CIK0001141391instant2011-04-15T00:00:000001-01-01T00:00:00falsefalseTravelex CPM [Member]us-gaap_BusinessAcquisitionAxisxbrldihttp://xbrl.org/2006/xbrldima_TravelexHoldingsLtdMemberus-gaap_BusinessAcquisitionAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$2falsefalseGBPtruefalse{us-gaap_BusinessAcquisitionAxis} : Travelex CPM [Member] 4/15/2011 GBP (£) £As_Of_4_15_2011_us-gaap_BusinessAcquisitionAxis_ma_TravelexHoldingsLtdMemberhttp://www.sec.gov/CIK0001141391instant2011-04-15T00:00:000001-01-01T00:00:00falsefalseTravelex CPM [Member]us-gaap_BusinessAcquisitionAxisxbrldihttp://xbrl.org/2006/xbrldima_TravelexHoldingsLtdMemberus-gaap_BusinessAcquisitionAxisexplicitMemberUnit14Standardhttp://www.xbrl.org/2003/iso4217GBPiso42170GBPGBP£5false0us-gaap_BusinessAcquisitionCostOfAcquiredEntityCashPaidus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalselabel1truefalsefalse481000000481falsetruefalsetruefalse2truefalsefalse295000000295falsetruefalsetruefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of cash paid to acquire the entity.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141R -Paragraph 68 -Subparagraph f(1) Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph d falsefalse6false0us-gaap_BusinessAcquisitionContingentConsiderationAtFairValueus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse5700000057falsetruefalsetruefalse2truefalsefalse3500000035falsetruefalsetruefalseMonetaryxbrli:monetaryItemTypemonetaryFair value, as of the acquisition date, of potential payments under the contingent consideration arrangement including cash and shares.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141R -Paragraph 68 -Subparagraph g(1) Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph f Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141R -Paragraph 29, 30, 41, 42, 64 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141R -Paragraph 65 -Subparagraph a, b falsefalse22Acquisition of Card Program Management Operations (Details) (Travelex CPM [Member])MillionsUnKnownUnKnownUnKnownfalsetrue