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Customers Revenue and Receivables (Billed and Unbilled) (Detail)
 3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Customer Concentration Risk | Revenue | U.S Government Agencies and Departments | Government Segment    
Concentration Risk [Line Items]    
Concentration of risk percentage 20.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= tsys_UsGovernmentAgenciesAndDepartmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= tsys_GovernmentSegmentMember		 22.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= tsys_UsGovernmentAgenciesAndDepartmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= tsys_GovernmentSegmentMember
Customer Concentration Risk | Revenue | Customer A | Commercial Segment    
Concentration Risk [Line Items]    
Concentration of risk percentage 17.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= tsys_CustomerAMember
/ us-gaap_StatementBusinessSegmentsAxis
= tsys_CommercialSegmentMember		 15.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= tsys_CustomerAMember
/ us-gaap_StatementBusinessSegmentsAxis
= tsys_CommercialSegmentMember
Customer Concentration Risk | Revenue | Customer B | Commercial Segment    
Concentration Risk [Line Items]    
Concentration of risk percentage 10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= tsys_CustomerBMember
/ us-gaap_StatementBusinessSegmentsAxis
= tsys_CommercialSegmentMember		 10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= tsys_CustomerBMember
/ us-gaap_StatementBusinessSegmentsAxis
= tsys_CommercialSegmentMember
Credit Concentration Risk | Receivables (billed and unbilled) | U.S Government Agencies and Departments | Government Segment    
Concentration Risk [Line Items]    
Concentration of risk percentage 29.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CreditConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= tsys_UsGovernmentAgenciesAndDepartmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= tsys_GovernmentSegmentMember		 26.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CreditConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= tsys_UsGovernmentAgenciesAndDepartmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= tsys_GovernmentSegmentMember
Credit Concentration Risk | Receivables (billed and unbilled) | Customer A | Commercial Segment    
Concentration Risk [Line Items]    
Concentration of risk percentage 16.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CreditConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= tsys_CustomerAMember
/ us-gaap_StatementBusinessSegmentsAxis
= tsys_CommercialSegmentMember		 11.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CreditConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= tsys_CustomerAMember
/ us-gaap_StatementBusinessSegmentsAxis
= tsys_CommercialSegmentMember
Credit Concentration Risk | Receivables (billed and unbilled) | Customer B | Commercial Segment    
Concentration Risk [Line Items]    
Concentration of risk percentage 12.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CreditConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= tsys_CustomerBMember
/ us-gaap_StatementBusinessSegmentsAxis
= tsys_CommercialSegmentMember		 14.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CreditConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= tsys_CustomerBMember
/ us-gaap_StatementBusinessSegmentsAxis
= tsys_CommercialSegmentMember