Annual report pursuant to Section 13 and 15(d)

FAIR VALUE MEASUREMENTS (Fair Value of Assets Measured on Non-recurring Basis) (Details)

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FAIR VALUE MEASUREMENTS (Fair Value of Assets Measured on Non-recurring Basis) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Impairment charges related to definite-lived intangible assets   $ 23,630 $ 26,800
Ticketing      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Net gains related to OCESA ticketing business investment $ (23,711)    
Fair Value, Nonrecurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments in nonconsolidated affiliates 50,000    
Definite-lived intangible assets   7,963  
Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 1 [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments in nonconsolidated affiliates 0    
Definite-lived intangible assets   0  
Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments in nonconsolidated affiliates 0    
Definite-lived intangible assets   0  
Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments in nonconsolidated affiliates $ 50    
Definite-lived intangible assets   $ 7,963