Quarterly report pursuant to Section 13 or 15(d)

REVENUE RECOGNITION (Deferred Revenue) (Details)

v3.8.0.1
REVENUE RECOGNITION (Deferred Revenue) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Deferred Revenue Arrangement [Line Items]    
Recognition of Deferred Revenue $ 359,726 $ 276,802
Concerts [Member]    
Deferred Revenue Arrangement [Line Items]    
Recognition of Deferred Revenue 330,760 253,021
Sponsorship & Advertising [Member]    
Deferred Revenue Arrangement [Line Items]    
Recognition of Deferred Revenue 14,213 11,575
Ticketing [Member]    
Deferred Revenue Arrangement [Line Items]    
Recognition of Deferred Revenue 13,791 11,577
Other and Corporate [Member]    
Deferred Revenue Arrangement [Line Items]    
Recognition of Deferred Revenue $ 962 $ 629