v3.19.3.a.u2

LONG-TERM DEBT - Former Credit Facility (Details)	Dec. 31, 2019
On or after November 1, 2022 | Senior Unsecured Debt
Debt Instrument [Line Items]
Redemption of the principal amount	100.00%

X

- Definition

Senior notes redeemed at a percentage of principal amount of debt.

+ References

No definition available.

+ Details

Name:	etm_RedemptionPricePercentageOfPrincipalAmount
Namespace Prefix:	etm_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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

X

- Details

Name:	us-gaap_DebtInstrumentRedemptionPeriodAxis=etm_Onorafternovember12022membermemberMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_UnsecuredDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: