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OTHER LONG-TERM LIABILITIES
 12 Months Ended
Dec. 31, 2020
Other Liabilities Disclosure [Abstract]  
OTHER LONG-TERM LIABILITIES
11.    OTHER LONG-TERM LIABILITIES
Other long-term liabilities consist of the following as of the periods indicated:
Other Long-Term Liabilities
December 31,
20202019
(amounts in thousands)
Deferred compensation$33,474 $33,229 
Unfavorable sports liabilities8,359 13,001 
Unearned revenue1,294 2,113 
Other14,617 3,186 
Total other long-term liabilities$57,744 $51,529