Quarterly report pursuant to Section 13 or 15(d)

REVENUE RECOGNITION (Ticketing Contract Advances) (Details)

v3.19.1
REVENUE RECOGNITION (Ticketing Contract Advances) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Capitalized Contract Cost [Line Items]      
Amortization of non-recoupable ticketing contract advances $ 17,237 $ 19,945  
Ticketing [Member]      
Capitalized Contract Cost [Line Items]      
Amortization of non-recoupable ticketing contract advances 17,237 $ 19,945  
Prepaid Expenses [Member] | Ticketing [Member]      
Capitalized Contract Cost [Line Items]      
Ticketing contract advances 76,700   $ 75,500
Other Noncurrent Assets [Member] | Ticketing [Member]      
Capitalized Contract Cost [Line Items]      
Ticketing contract advances $ 90,900   $ 78,500