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GOODWILL AND RADIO BROADCASTING LICENSES (Details) - Income Approach Valuation Technique [Member] - USD ($) $ in Millions | Jun. 30, 2015 | [1] | Oct. 01, 2014 | Jun. 30, 2014
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Schedule Of Goodwill, Radio Broadcasting Licenses And Other Intangible Assets [Line Items] |  |  |  |  |
Pre-tax impairment charge (in millions) |  | $ 0 | $ 0 | $ 0 | [1]
Discount Rate |  | 9.50% | 9.50% | 9.50% | [1]
Long-term Market Revenue Growth Rate Range (Years 6 - 10) | [1] |  |  | 2.00% |
Minimum [Member] |  |  |  |  |
Schedule Of Goodwill, Radio Broadcasting Licenses And Other Intangible Assets [Line Items] |  |  |  |  |
Year 1 Market Revenue Growth Rate Range |  | 0.30% | 0.30% | 1.50% | [1]
Long-term Market Revenue Growth Rate Range (Years 6 - 10) |  | 1.00% | 1.00% |  |
Mature Market Share Range |  | 6.90% | 6.90% | 6.40% | [1]
Operating Profit Margin Range |  | 30.90% | 30.00% | 34.80% | [1]
Maximum [Member] |  |  |  |  |
Schedule Of Goodwill, Radio Broadcasting Licenses And Other Intangible Assets [Line Items] |  |  |  |  |
Year 1 Market Revenue Growth Rate Range |  | 0.90% | 1.00% | 2.20% | [1]
Long-term Market Revenue Growth Rate Range (Years 6 - 10) |  | 2.00% | 2.00% |  |
Mature Market Share Range |  | 25.20% | 25.20% | 26.90% | [1]
Operating Profit Margin Range |  | 48.50% | 48.40% | 47.80% | [1]
[1] | Reflects changes only to the key assumptions used in the interim testing for certain units of accounting.

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