EQUITY (Details) (USD $)	3 Months Ended					0 Months Ended			3 Months Ended
	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2013 T W Investor [Member]	Jul. 03, 2012 T W Investor [Member]	Mar. 31, 2013 Time Warner [Member]	Dec. 09, 2009 Media Pro Entertainment Segment [Member]	Mar. 31, 2013 Class A Common Stock [Member] votespershare	Dec. 31, 2012 Class A Common Stock [Member]	Dec. 31, 2009 Class A Common Stock [Member] Alerria Management Company SA [Member]	Dec. 31, 2009 Class A Common Stock [Member] Metrodome BV [Member]	Mar. 31, 2013 Common Class B [Member] votespershare	Dec. 31, 2012 Common Class B [Member]	Jul. 03, 2012 Maximum [Member] Time Warner [Member]	Apr. 30, 2012 Maximum [Member] Class A Common Stock [Member] Time Warner [Member]
Class of Stock [Line Items]
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares issued		1	1
Preferred stock, shares outstanding	1	1
Convertible preferred stock, shares issued upon conversion				11,211,449
Number of days, after the date ownership of common stock is not greater than 49.9%, preferred stock converted to common stock	61 days
Ownership percentage, related party				42.60%	49.90%								49.90%	49.90%
Common stock, shares authorized							200,000,000	200,000,000			15,000,000	15,000,000
Common stock vote per share							1				10
Number of shares of Class B common stock to Class A common stock	1
Common stock, shares outstanding							77,200,000	77,185,129			0	0
Warrants issued for common stock									600,000	250,000
Fair value assumptions, expected term in years						6 years
Class of warrants or rights exercise price of warrants or rights						$ 21.75