BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 6)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Minimum
Goodwill and Indefinite Lived Intangible Assets Impairment Tests
Cost of capital assumption used in the analysis of impairment tests (as a percent)	12.00%	13.40%	13.50%
Maximum
Goodwill and Indefinite Lived Intangible Assets Impairment Tests
Cost of capital assumption used in the analysis of impairment tests (as a percent)	13.00%	17.70%	18.40%
Broadcasting licenses
Goodwill and Indefinite Lived Intangible Assets Impairment Tests
Growth rate into perpetuity assumption used in the analysis of impairment tests (as a percent)	3.00%	3.00%	4.00%
Perpetuity start period assumption used in the analysis of impairment tests	9 years	9 years	9 years