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FAIR VALUE MEASUREMENTS - Additional Information (Details)
 3 Months Ended 9 Months Ended 12 Months Ended
Mar. 31, 2020
USD ($)
Sep. 30, 2021
USD ($)
Dec. 31, 2021
USD ($)
position
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Number of other equity investments sold | position     2    
Unrealized gain on investments     $ 6,400,000    
Impairment on other equity method investments       $ 6,700,000  
Operating lease, impairment $ 10,500,000   6,800,000 16,000,000  
Goodwill impairment   $ 0 0 109,486,000 $ 0
Impairment of long-lived assets     870,000 15,178,000  
Non-cash impairment charges related to long-lived assets       44,000,000  
3.25% Convertible Senior Notes due 2022 | Senior Notes          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Estimated fair value of convertible notes       263,300,000  
Other equity investments          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Unrealized gain on investments     89,100,000    
Impairment on other equity method investments $ 6,700,000        
Restructuring and related charges          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Operating lease, impairment     7,700,000    
Impairment of long-lived assets     870,000 5,613,000  
Non-cash impairment charges related to long-lived assets       21,600,000  
Restructuring and related charges | North America          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Impairment of long-lived assets     $ 602,000 $ 0