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INVESTMENTS IN VARIABLE INTEREST ENTITIES (Details) - USD ($)
$ in Millions
1 Months Ended 7 Months Ended 9 Months Ended 12 Months Ended
Mar. 31, 2023
Aug. 31, 2022
Jun. 30, 2022
May 31, 2022
Sep. 30, 2023
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2021
Dec. 31, 2019
Aug. 31, 2023
Dec. 31, 2022
Apr. 30, 2021
Variable Interest Entity [Line Items]                        
Payment for option to acquire company           $ 15.0 $ 107.6          
Carrying value of non-marketable equity securities         $ 86.9 86.9         $ 86.9  
Investee                        
Variable Interest Entity [Line Items]                        
Maximum secured promissory note                       $ 45.0
Investee drew additional amount         25.0 25.0            
Carrying value of non-marketable equity securities               $ 39.3        
Investment option to acquire               13.1        
Maximum additional option to acquire investment               14.4        
Investee | Equity Securities                        
Variable Interest Entity [Line Items]                        
Maximum additional required investment               6.5        
Investee | Variable Interest Entity, Not Primary Beneficiary                        
Variable Interest Entity [Line Items]                        
Loans receivables, maximum lending amount $ 45.0   $ 47.5                  
Payment for option to acquire company   $ 47.1     15.0       $ 35.0      
Financing receivable         32.5 32.5            
Option to acquire investment amount   $ 47.1     $ 35.0 $ 35.0            
Investee | Variable Interest Entity, Not Primary Beneficiary | Convertible Promissory Note                        
Variable Interest Entity [Line Items]                        
Financing receivable $ 5.0                      
Medical Technology Company | Variable Interest Entity, Not Primary Beneficiary                        
Variable Interest Entity [Line Items]                        
Payment for option to acquire company       $ 60.0       $ 10.0        
Option to acquire investment amount       $ 60.0                
Promissory note                   $ 15.0