Quarterly report pursuant to Section 13 or 15(d)

REVENUE RECOGNITION (Deferred Revenue) (Details)

v3.21.2
REVENUE RECOGNITION (Deferred Revenue) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]            
Deferred revenue, current $ 2,648,540   $ 2,648,540   $ 1,839,323 $ 1,400,000
Recognition of deferred revenue $ 26,891 $ 19,227 $ 74,719 $ 309,177    
Percentage of deferred revenue at December 31, 2020 expected to be recognized in 2021 and remaining deferred revenue 45.70%   45.70%      
Percentage of deferred revenue at December 31, 2020 that has been or will be refunded to fans, and reclassified to accrued expenses if not already refunded. 8.60%   8.60%      
Deferred Revenue, Noncurrent $ 442,100   $ 442,100   $ 88,600  
Concerts [Member]            
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]            
Recognition of deferred revenue 14,471 11,329 52,295 269,359    
Ticketing [Member]            
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]            
Recognition of deferred revenue 3,370 4,242 7,791 21,196    
Sponsorship and Advertising [Member]            
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]            
Recognition of deferred revenue 9,050 3,094 14,633 16,584    
Other and Corporate [Member]            
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]            
Recognition of deferred revenue $ 0 $ 562 $ 0 $ 2,038