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 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Disaggregation of Revenue [Line Items]        
Revenue $ 2,868,315 $ 2,683,585 $ 4,350,699 $ 3,926,464
Operating Segments [Member] | Ticketing [Member]        
Disaggregation of Revenue [Line Items]        
Revenue $ 351,195 $ 311,181 $ 723,568 $ 624,019
Percentage of ticketing revenue to consolidated revenue 12.20% 11.60% 16.60% 15.90%