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FAIR VALUE MEASUREMENTS - Narrative (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Accreted interest     $ 2,000    
Investment without readily determinable fair value $ 6,000   6,000    
Investment without readily determinable fair value, impairment     6,000    
Change in discount rate 0 $ 2,811 759 $ 34,608  
Increase in liability as a result of increasing the profit element and risk premium input by 100 basis points     1,100    
Decrease in liability as a result of decreasing the profit element and risk premium input by 100 basis points     (1,100)    
Decrease in liability as a result of increasing the discount rate by 100 basis points     10,800    
Increase in liability as a result of decreasing the discount rate by 100 basis points     12,200    
Non-Voting Debt Security          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Investments in debt securities         $ 15,000
Investments in debt securities          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Impairment charges 16,988 0 16,988 0  
Level 2 | Recurring          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Investments in debt securities 0   0   0
Level 2 | Recurring | Convertible Notes | Notes due 2028          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Notes payable fair value 491,900   491,900    
Level 2 | Recurring | Convertible Notes | Notes due 2026          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Notes payable fair value 588,500   588,500    
Level 2 | Recurring | Convertible Notes | Notes due 2025          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Notes payable fair value 147,100   147,100    
Level 3 | Recurring          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Investments in debt securities 61,137   61,137   $ 79,855
Level 3 | Recurring | Warranty obligations for products sold since January 1, 2014          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Change in discount rate $ 0 $ 2,811 $ 759 $ 34,608