Quarterly report pursuant to Section 13 or 15(d)

LONG-LIVED ASSETS (Investments in Nonconsolidated Affiliates) (Details)

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LONG-LIVED ASSETS (Investments in Nonconsolidated Affiliates) (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Schedule of Equity Method Investments [Line Items]    
Revenue (at 100 percent) $ 28,203 $ 28,929
Operating income (at 100 percent) 14,956 15,399
Net income (at 100 percent) $ 11,693 $ 12,720
Nonconsolidated ticketing distribution services company [Member]
   
Schedule of Equity Method Investments [Line Items]    
Percentage ownership of nonconsolidated affilitate (in hundreths) 33.00% 33.00%
Nonconsolidated artist management company [Member]
   
Schedule of Equity Method Investments [Line Items]    
Percentage ownership of nonconsolidated affilitate (in hundreths) 50.00% 50.00%