Annual report pursuant to Section 13 and 15(d)

REVENUE RECOGNITION (Deferred Revenue) (Details)

v3.10.0.1
REVENUE RECOGNITION (Deferred Revenue) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]      
Recognition of Deferred Revenue $ 905,279 $ 789,941  
Current deferred revenue 1,227,797 925,220 $ 805,000
Concerts [Member]      
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]      
Recognition of Deferred Revenue 839,897 740,541  
Sponsorship & Advertising [Member]      
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]      
Recognition of Deferred Revenue 21,279 16,620  
Ticketing [Member]      
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]      
Recognition of Deferred Revenue 42,512 31,144  
Corporate and Other [Member]      
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]      
Recognition of Deferred Revenue $ 1,591 $ 1,636