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 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Disaggregation of Revenue [Line Items]        
Revenue $ 184,018 $ 3,773,684 $ 1,623,795 $ 8,658,521
Operating Segments [Member] | Ticketing [Member]        
Disaggregation of Revenue [Line Items]        
Revenue $ (19,822) $ 388,458 $ 177,436 $ 1,096,865
Percentage of Ticketing revenue to consolidated revenue   10.30% 10.90% 12.70%