Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS (Fair Value Measured On A Non-Recurring Basis) (Details)

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FAIR VALUE MEASUREMENTS (Fair Value Measured On A Non-Recurring Basis) (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2024
USD ($)
Sponsorship and Advertising [Member] | Cost Investments  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Other Nonrecurring Gain $ (31,800)
Sponsorship and Advertising [Member] | Cost Investments | Warrant [Member]  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Other Nonrecurring Gain (32,600)
Concerts [Member] | Equity Method Investments  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Other Nonrecurring Gain (24,300)
Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member] | Sponsorship and Advertising [Member] | Cost Investments  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Investments in Affiliates, Subsidiaries, Associates, and Joint Ventures, Fair Value Disclosure 142,200
Investments in Nonconsolidated Affiliates, Warrant Fair Value 52,600
Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member] | Concerts [Member] | Equity Method Investments  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Investments in Affiliates, Subsidiaries, Associates, and Joint Ventures, Fair Value Disclosure $ 35,200