Quarterly report pursuant to Section 13 or 15(d)

REVENUE RECOGNITION (Ticketing Revenue) (Details)

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REVENUE RECOGNITION (Ticketing Revenue) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Disaggregation of Revenue [Line Items]    
Revenue $ 1,727,828 $ 1,482,384
Operating Segments [Member] | Ticketing [Member]    
Disaggregation of Revenue [Line Items]    
Revenue $ 337,642 $ 372,373
Percentage of ticketing revenue to consolidated revenue 19.50% 25.10%