v2.4.1.9

ACQUISITIONS, DIVESTITURES AND PRO FORMA SUMMARY (Details) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Acquisition [Line Items]
Payments to Acquire Businesses, Gross	$ 0us-gaap_PaymentsToAcquireBusinessesGross	$ 0us-gaap_PaymentsToAcquireBusinessesGross
LFM [Member]
Acquisition [Line Items]
Purchases of radio station assets	105,000,000etm_BusinessAcquisitionCostOfAcquiredEntityCashPaid1 / us-gaap_BusinessAcquisitionAxis = etm_LfmMember
Acquisition price paid using cash available from operating cash flow	77,500,000etm_ProceedsFromOperatingCashFlowUsedForBusinessAcquisition / us-gaap_BusinessAcquisitionAxis = etm_LfmMember
The expense recognized in the consolidated statement of income as merger and acquisition costs [Abstract]
Merger and acquisition costs	1,700,000us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts / us-gaap_BusinessAcquisitionAxis = etm_LfmMember
Acquisition Price Paid Using Convertible Preferred Stock	$ 27,500,000etm_AcquisitionPricePaidUsingConvertiblePreferredStock / us-gaap_BusinessAcquisitionAxis = etm_LfmMember

X

- Definition

The proceeds from convertible preferred stockj used to fund an acquisition.

+ References

No definition available.

+ Details

Name:	etm_AcquisitionPricePaidUsingConvertiblePreferredStock
Namespace Prefix:	etm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The cash paid to complete an acquisition

+ References

No definition available.

+ Details

Name:	etm_BusinessAcquisitionCostOfAcquiredEntityCashPaid1
Namespace Prefix:	etm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	etm_ExpenseRecognizedInConsolidatedStatementOfIncomeAsMergerAndAcquisitionCostsAbstract
Namespace Prefix:	etm_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The cash inflow from operating cash flow for a specific acquisition with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer).

+ References

No definition available.

+ Details

Name:	etm_ProceedsFromOperatingCashFlowUsedForBusinessAcquisition
Namespace Prefix:	etm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

+ References

No definition available.

+ Details

Name:	us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_BusinessAcquisitionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

-URI http://asc.fasb.org/extlink&oid=6516133



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 13

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=etm_LfmMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: