Shareholder's Interest (Schedule Of Stock Options Outstanding) (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2013
Outstanding, December 31, 2013	5 years 6 months
Exercisable	4 years 10 months 24 days
Expected to vest	6 years 2 months 12 days
CCMH [Member]
Outstanding, January 1, 2013	2,792
Granted	0
Exercised	0
Forfeited	(63)
Expired	(220)
Outstanding, December 31, 2013	2,509
Exercisable	1,423
Expected to vest	1,062
Outstanding, January 1, 2013	$ 30.82
Granted	$ 0
Exercised	$ 0
Forfeited	$ 10.00
Expired	$ 10.63
Outstanding, December 31, 2013	$ 33.11
Exercisable	$ 32.03
Expected to vest	$ 35.08
Outstanding, December 31, 2013	$ 0
Exercisable	0
Expected to vest	0
CCOH [Member]
Outstanding, January 1, 2013	8,381
Granted	517
Exercised	(1,088)
Forfeited	(226)
Expired	(675)
Outstanding, December 31, 2013	6,909
Exercisable	4,264
Expected to vest	2,514
Outstanding, January 1, 2013	$ 9.22
Granted	$ 7.78
Exercised	$ 3.89
Forfeited	$ 7.11
Expired	$ 13.58
Outstanding, December 31, 2013	$ 9.60
Exercisable	$ 10.90
Expected to vest	$ 7.49
Outstanding, December 31, 2013	5 years 10 months 24 days
Exercisable	4 years 9 months 18 days
Expected to vest	7 years 10 months 24 days
Outstanding, December 31, 2013	15,545
Exercisable	8,581
Expected to vest	$ 6,660

Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ References

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

+ References

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Weighted average price of options that were either forfeited or expired.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Net number of share options (or share units) granted during the period.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of options outstanding.

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- Definition

The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of fully vested and expected to vest options that are exercisable.

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As of the balance sheet date, the weighted-average exercise price (at which grantees can acquire the shares reserved for issuance) for exercisable stock options that are fully vested or expected to vest.

+ References

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Weighted average remaining contractual term for fully vested and expected to vest options that are exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan.

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- Definition

Weighted average price at which option holders acquired shares when converting their stock options into shares.

+ References

No definition available.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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No definition available.

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Weighted average price at which grantees can acquire the shares reserved for issuance on stock options awarded.

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No definition available.

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Number of share options (or share units) exercised during the current period.

+ References

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

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