Quarterly report pursuant to Section 13 or 15(d)

REVENUE RECOGNITION (Ticketing Contract Advances) (Details)

v3.21.2
REVENUE RECOGNITION (Ticketing Contract Advances) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Capitalized Contract Cost [Line Items]        
Amortization of non-recoupable ticketing contract advances     $ 49,214 $ 38,833
Ticketing [Member]        
Capitalized Contract Cost [Line Items]        
Amortization of non-recoupable ticketing contract advances $ 20,500 $ 6,700 49,200 38,800
Prepaid Expenses [Member] | Ticketing [Member]        
Capitalized Contract Cost [Line Items]        
Ticketing contract advances 94,000 63,500 94,000 63,500
Other Noncurrent Assets [Member] | Ticketing [Member]        
Capitalized Contract Cost [Line Items]        
Ticketing contract advances $ 80,500 $ 87,000 $ 80,500 $ 87,000