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SUMMARY OF PRINCIPAL ACCOUNTING POLICIES (Additional Information) (Details) - USD ($)
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Restricted cash      
Restricted cash $ 9,100,000 $ 20,900,000  
Inventories      
Inventory write-down 4,519,000 0 $ 0
Property, Plant and Equipment      
Interest expense capitalized 0 0 0
Prepaid land use rights      
Lease expense 2,400,000 1,200,000 800,000
Impairment of long-lived assets      
Long-lived asset impairment 0 0 0
Government subsidies      
Unrestricted cash government subsidies 85,500,000 3,200,000 1,100,000
Government grants related to fixed assets 0 0 0
Foreign currency translation      
Aggregate amount of cash and cash equivalents and restricted cash denominated in RMB 2,829,100,000 3,531,900,000  
Share-based compensation 149,800,000 315,000,000.0 10,100,000
Contract with customer, liability 262,841,000 275,168,000  
Contract with customer, liability, revenue recognized   122,000,000.0 203,000,000.0
Advances from customers expected to be recognized in revenue 149,000,000.0    
Shipping and Handling      
Shipping and handling      
Cost of goods and services sold $ 14,300,000 $ 15,900,000 $ 8,300,000