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INVESTMENTS IN VARIABLE INTEREST ENTITIES (Details) - USD ($)
$ in Millions
1 Months Ended 6 Months Ended 12 Months Ended 16 Months Ended
Jun. 30, 2022
May 31, 2022
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2021
Dec. 31, 2019
Jun. 30, 2024
Jul. 26, 2024
Dec. 31, 2023
Mar. 31, 2023
Apr. 30, 2021
Variable Interest Entity [Line Items]                      
Assets     $ 10,099.3       $ 10,099.3   $ 9,363.2    
Liabilities     2,594.7       2,594.7   2,643.8    
Payment for acquisition options     10.8 $ 15.0              
Carrying value of non-marketable equity securities     89.6       89.6   87.6    
Variable Interest Entity, Primary Beneficiary                      
Variable Interest Entity [Line Items]                      
Assets     262.5       262.5   272.1    
Liabilities     27.2       27.2   31.5    
Variable Interest Entity, Not Primary Beneficiary | Medical Device Company, April 2021 Investment                      
Variable Interest Entity [Line Items]                      
Maximum secured promissory note                     $ 45.0
Investee drew additional amount     30.0       30.0   30.0    
Carrying value of non-marketable equity securities     42.8       42.8   39.3    
Investment option to acquire     20.9       20.9   13.1    
Maximum additional required investment     3.0       3.0        
Maximum additional option to acquire investment     6.6       6.6        
Variable Interest Entity, Not Primary Beneficiary | Medical Device Company, March 2023 Investment                      
Variable Interest Entity [Line Items]                      
Payment for acquisition options             30.0        
Option to acquire investment amount                   $ 45.0  
Carrying value of non-marketable equity securities     3.5       3.5   $ 3.3    
Variable Interest Entity, Not Primary Beneficiary | Medical Device Company, March 2023 Investment | Convertible Promissory Note                      
Variable Interest Entity [Line Items]                      
Investee drew additional amount                   $ 5.0  
Medical Device Company | Variable Interest Entity, Not Primary Beneficiary                      
Variable Interest Entity [Line Items]                      
Loans receivables, maximum lending amount $ 47.5                    
Financing receivable     37.5       37.5        
Payment for acquisition options           $ 35.0          
Option to acquire investment amount     35.0       35.0        
Medical Technology Company | Variable Interest Entity, Not Primary Beneficiary                      
Variable Interest Entity [Line Items]                      
Payment for acquisition options   $ 60.0     $ 10.0            
Option to acquire investment amount     60.0       60.0        
Maximum secured promissory note     46.0       46.0        
Investee drew additional amount     $ 45.0       $ 45.0        
Medical Technology Company | Variable Interest Entity, Not Primary Beneficiary | Subsequent Event                      
Variable Interest Entity [Line Items]                      
Maximum secured promissory note               $ 18.0      
Investee drew additional amount               $ 5.0