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Represents the goodwill and intangible assets hypothetical impairment charge that could be recorded if next year advertising market growth forecast is lower by 10 percent.

No definition available.

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Represents the goodwill and intangible assets hypothetical impairment charge if cost of capital used were higher by 3 percent.

No definition available.

Name:	ctcm_GoodwillAndIntangibleAssetsHypotheticalImpairmentChargeThatCouldBeRecordedIfNextYearAdvertisingMarketGrowthForecastIsLowerBy15Percent
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Represents the goodwill and intangible assets hypothetical impairment charge that could be recorded if next year advertising market growth forecast is lower by 5 percent.

No definition available.

Name:	ctcm_GoodwillAndIntangibleAssetsHypotheticalImpairmentChargeThatCouldBeRecordedIfNextYearAdvertisingMarketGrowthForecastIsLowerBy5Percent
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Represents the goodwill and intangible assets impairment charge if cost of capital used were higher by 3 percent.

No definition available.

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Represents the hypothetical percentage decreases in fair value of reporting unit that would not have resulted in additional impairment.

No definition available.

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Represents the market capitalization of the entity after impairment charges.

No definition available.

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Represents the percentage by which the fair value exceeded the carrying value of the reporting unit.

No definition available.

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- Details

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

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-Section 45

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-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

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-Section 45

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-Name Accounting Standards Codification

-Topic 350

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Name:	us-gaap_IntangibleAssetsNetExcludingGoodwill
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Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 810

-SubTopic 10

-Section 45

-Paragraph 15

-URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4568447-111683

Reference 2: http://www.xbrl.org/2003/role/presentationRef

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-URI http://asc.fasb.org/extlink&oid=31814832&loc=SL4590271-111686