GOODWILL AND RADIO BROADCASTING LICENSES (Details) - Income Approach Valuation Technique [Member] - USD ($) $ in Millions		Jun. 30, 2015	[1]	Oct. 01, 2014	Jun. 30, 2014
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.