|
INTANGIBLE ASSETS AND GOODWILL (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | 6 Months Ended | 12 Months Ended | ||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Dec. 31, 2012
number
|
Dec. 31, 2011
|
Jun. 30, 2012
Broadcasting License Impairment Testing [Member]
|
Jun. 30, 2011
Broadcasting License Impairment Testing [Member]
|
Jun. 30, 2010
Broadcasting License Impairment Testing [Member]
|
Jun. 30, 2009
Broadcasting License Impairment Testing [Member]
|
Jun. 30, 2012
Broadcasting License Impairment Testing [Member]
Maximum
|
Jun. 30, 2011
Broadcasting License Impairment Testing [Member]
Maximum
|
Jun. 30, 2010
Broadcasting License Impairment Testing [Member]
Maximum
|
Jun. 30, 2009
Broadcasting License Impairment Testing [Member]
Maximum
|
Jun. 30, 2012
Broadcasting License Impairment Testing [Member]
Minimum
|
Jun. 30, 2011
Broadcasting License Impairment Testing [Member]
Minimum
|
Jun. 30, 2010
Broadcasting License Impairment Testing [Member]
Minimum
|
Jun. 30, 2009
Broadcasting License Impairment Testing [Member]
Minimum
|
Jun. 30, 2012
Goodwill Impairment Testing [Member]
|
Jun. 30, 2011
Goodwill Impairment Testing [Member]
|
Jun. 30, 2010
Goodwill Impairment Testing [Member]
|
Jun. 30, 2009
Goodwill Impairment Testing [Member]
|
Jun. 30, 2012
Goodwill Impairment Testing [Member]
Maximum
|
Jun. 30, 2011
Goodwill Impairment Testing [Member]
Maximum
|
Jun. 30, 2010
Goodwill Impairment Testing [Member]
Maximum
|
Jun. 30, 2009
Goodwill Impairment Testing [Member]
Maximum
|
Jun. 30, 2012
Goodwill Impairment Testing [Member]
Minimum
|
Jun. 30, 2011
Goodwill Impairment Testing [Member]
Minimum
|
Jun. 30, 2010
Goodwill Impairment Testing [Member]
Minimum
|
Jun. 30, 2009
Goodwill Impairment Testing [Member]
Minimum
|
Dec. 31, 2012
Goodwill Impairment Testing [Member]
Minimum
|
Dec. 31, 2012
Radio Broadcasting Licences [Member]
|
Dec. 31, 2011
Radio Broadcasting Licences [Member]
|
|
| Changes in broadcasting licenses [Line Items] | |||||||||||||||||||||||||||||
| Beginning of period balance | $ 715,902 | $ 707,852 | |||||||||||||||||||||||||||
| Impairment loss | (22,307) | (22,307) | 0 | ||||||||||||||||||||||||||
| Acquisition | 25,061 | 8,050 | |||||||||||||||||||||||||||
| Ending period balance | 718,656 | 715,902 | |||||||||||||||||||||||||||
| Estimates and assumptions used for impairment test [Line Items] | |||||||||||||||||||||||||||||
| Discount rates | 10.00% | 10.00% | 10.00% | 10.60% | 10.00% | 10.00% | 10.00% | 10.60% | |||||||||||||||||||||
| Operating profit margin ranges of the markets of the Company | 40.90% | 41.50% | 42.50% | 44.00% | 20.70% | 19.50% | 21.00% | 21.00% | |||||||||||||||||||||
| Long-term revenue growth rate ranges of the markets of the Company | 2.00% | 2.00% | 2.00% | 2.50% | 1.50% | 1.50% | 1.50% | 1.00% | 2.00% | 2.00% | 2.00% | 2.50% | 1.50% | 1.50% | 1.50% | 1.00% | |||||||||||||
| Market approach for step one goodwill analysis [Abstract] | |||||||||||||||||||||||||||||
| Income model years used for the discounted cash flow approach | 10 | ||||||||||||||||||||||||||||
| Estimates of market multiples | 6.0 | 8.0 | 8.0 | 8.0 | 7.5 | 7.5 | 7.5 | ||||||||||||||||||||||
| Reporting units with goodwill balances | 19 | ||||||||||||||||||||||||||||
| Reporting units with no goodwill balances | 4 | ||||||||||||||||||||||||||||
| Changes in goodwill [Roll Forward] | |||||||||||||||||||||||||||||
| Goodwill before cumulative loss on impairment | 164,506 | 163,783 | |||||||||||||||||||||||||||
| Accumulated loss on impairment | (125,615) | (125,615) | |||||||||||||||||||||||||||
| Beginning balance after cumulative loss on impairment | 38,891 | 38,168 | |||||||||||||||||||||||||||
| Loss on impairment during the year | 0 | 0 | |||||||||||||||||||||||||||
| Acquisition | 212 | 723 | |||||||||||||||||||||||||||
| Ending balance | $ 39,103 | $ 38,891 | |||||||||||||||||||||||||||