Quarterly report pursuant to Section 13 or 15(d)

REVENUE RECOGNITION (Deferred Revenue) (Details)

v3.19.1
REVENUE RECOGNITION (Deferred Revenue) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Dec. 31, 2017
Deferred Revenue Arrangement [Line Items]        
Deferred revenue $ 2,068,792   $ 1,227,797 $ 925,200
Recognition of Deferred Revenue 318,853 $ 359,726    
Concerts [Member]        
Deferred Revenue Arrangement [Line Items]        
Recognition of Deferred Revenue 286,925 330,760    
Ticketing [Member]        
Deferred Revenue Arrangement [Line Items]        
Recognition of Deferred Revenue 19,395 13,791    
Sponsorship & Advertising [Member]        
Deferred Revenue Arrangement [Line Items]        
Recognition of Deferred Revenue 10,798 14,213    
Other and Corporate [Member]        
Deferred Revenue Arrangement [Line Items]        
Recognition of Deferred Revenue $ 1,735 $ 962