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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 7)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Local state pension and social funds | Kazakhstan      
Social contributions      
Required withholding percentage 10.00%ctcm_GovernmentPensionAndOtherPostretirementPlanRequiredEmployerWithholdingOfEmployeeContributionAsPercentageOfAnnualGrossRemunerationOfEmployee
/ dei_EntityByLocationAxis
= country_KZ
/ us-gaap_MultiemployerPlanTypeAxis
= ctcm_LocalStatePensionAndSocialFundsMember
   
Social, medical and pension funds | Russia      
Social contributions      
Mass media industry tax rate   28.00%ctcm_MassMediaIndustryTaxRateAsPercentageOfAnnualGrossRemuneration
/ dei_EntityByLocationAxis
= country_RU
/ us-gaap_MultiemployerPlanTypeAxis
= ctcm_SocialMedicalAndPensionFundsMember
 
Mass media industry tax rate in 2014 and till 2017 30ctcm_MassMediaIndustryTaxRateAsPercentageOfAnnualGrossRemunerationTill2017Year
/ dei_EntityByLocationAxis
= country_RU
/ us-gaap_MultiemployerPlanTypeAxis
= ctcm_SocialMedicalAndPensionFundsMember
   
Mass media industry tax rate expected from 2018 34.00%ctcm_MassMediaIndustryTaxRateAsPercentageOfAnnualGrossRemunerationExpectedRateFrom2018Year
/ dei_EntityByLocationAxis
= country_RU
/ us-gaap_MultiemployerPlanTypeAxis
= ctcm_SocialMedicalAndPensionFundsMember
   
Social, medical and pension funds | Russia | Maximum      
Social contributions      
Mass media industry tax rate     27.00%ctcm_MassMediaIndustryTaxRateAsPercentageOfAnnualGrossRemuneration
/ dei_EntityByLocationAxis
= country_RU
/ us-gaap_MultiemployerPlanTypeAxis
= ctcm_SocialMedicalAndPensionFundsMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
Social, medical and pension funds | Russia | Minimum      
Social contributions      
Mass media industry tax rate     26.00%ctcm_MassMediaIndustryTaxRateAsPercentageOfAnnualGrossRemuneration
/ dei_EntityByLocationAxis
= country_RU
/ us-gaap_MultiemployerPlanTypeAxis
= ctcm_SocialMedicalAndPensionFundsMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Social, medical and pension funds | Kazakhstan      
Social contributions      
Employer's contribution to government pension plans as a percentage of employee's gross annual compensation 11.00%ctcm_GovernmentPensionAndOtherPostretirementPlanEmployerContributionAsPercentageOfAnnualGrossRemunerationOfEmployee
/ dei_EntityByLocationAxis
= country_KZ
/ us-gaap_MultiemployerPlanTypeAxis
= ctcm_SocialMedicalAndPensionFundsMember
   
Social insurance contributions | Kazakhstan      
Social contributions      
Employer's contribution to government pension plans as a percentage of employee's gross annual compensation 5.00%ctcm_GovernmentPensionAndOtherPostretirementPlanEmployerContributionAsPercentageOfAnnualGrossRemunerationOfEmployee
/ dei_EntityByLocationAxis
= country_KZ
/ us-gaap_MultiemployerPlanTypeAxis
= ctcm_SocialInsuranceContributionsMember