2.2.0.7trueAcquisition of DataCash Group, Plc - Additional Information (Detail)( Data Cash Group plc)144 - Disclosure - Acquisition of DataCash Group, Plc - Additional Information (Detail)truefalseIn Millionsfalsefalse1GBPtruefalsefalsefalsema_DatacashGroupPlcMemberus-gaap_BusinessAcquisitionAxisxbrldihttp://xbrl.org/2006/xbrldima_DatacashGroupPlcMemberus-gaap_BusinessAcquisitionAxisexplicitMemberiso4217_GBPStandardhttp://www.xbrl.org/2003/iso4217GBPiso42170£false2USDtruefalsefalsefalsema_DatacashGroupPlcMemberus-gaap_BusinessAcquisitionAxisxbrldihttp://xbrl.org/2006/xbrldima_DatacashGroupPlcMemberus-gaap_BusinessAcquisitionAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170$53us-gaap_BusinessAcquisitionDateOfAcquisitionAgreementus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalsefalse008/19/20108/19/2010truefalsefalse2falsefalsefalsefalse008/19/2010truefalsefalseus-types:dateStringItemTypenormalizedstringMonth, day and year when the business acquisition agreement was executed.No authoritative reference available.false63us-gaap_BusinessAcquisitionCostOfAcquiredEntityCashPaidus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truetruefalsefalse334000000334truefalsefalse2truetruefalsefalse526000000526truefalsefalsexbrli: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
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