Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed Plus Applicable Premium

No definition available.

Name:	ihrt_DebtInstrumentRedemptionPricePercentageofPrincipalAmountRedeemedPlusApplicablePremium
Namespace Prefix:	ihrt_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

+ Details

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

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- 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

- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph e
-URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of principal amount of debt redeemed.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=ihrt_A4.75SeniorSecuredNotesDue2028Domain
Namespace Prefix:
Data Type:	na
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- Details

Name:	us-gaap_DebtInstrumentAxis=ihrt_A6.375SeniorSecuredNotesMember
Namespace Prefix:
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- Details

Name:	us-gaap_DebtInstrumentAxis=ihrt_SeniorSecuredNotesDue2027Member
Namespace Prefix:
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LONG-TERM DEBT - 4.75% Senior Secured Notes due 2028 (Details) - Secured Debt - USD ($)	Nov. 22, 2019	Aug. 07, 2019	May 01, 2019	Dec. 31, 2019
4.75% Senior Secured Notes due 2028
Debt Instrument [Line Items]
Debt instrument, face amount	$ 500,000,000.0
Stated interest rate				4.75%
Percentage of redeemed Price	100.00%
Percentage of principal amount redeemed	40.00%
Redemption price, percentage	104.75%
6.375% Senior Secured Notes due 2026
Debt Instrument [Line Items]
Debt instrument, face amount			$ 800,000,000	$ 800,000,000
Stated interest rate				6.375%
Percentage of redeemed Price			100.00%
Percentage of principal amount redeemed			40.00%
Redemption price, percentage			106.375%
5.25% Senior Secured Notes due 2027
Debt Instrument [Line Items]
Debt instrument, face amount		$ 750,000,000.0
Stated interest rate	4.75%	5.25%		5.25%
Percentage of redeemed Price		100.00%
Percentage of principal amount redeemed		40.00%
Redemption price, percentage		105.25%