Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE OF FINANCIAL INSTRUMENTS - Narrative (Details)

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FAIR VALUE OF FINANCIAL INSTRUMENTS - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2023
Jun. 09, 2023
Dec. 31, 2022
Debt Instrument [Line Items]        
Realized gains recognized in interest expense $ 0.3 $ 0.3    
Amount reclassified out of other comprehensive income (loss)   1.9    
Interest Rate Swap        
Debt Instrument [Line Items]        
Derivative, notional amount     $ 183.3  
Derivative, fair value 2.0 2.0    
Investment Fund        
Debt Instrument [Line Items]        
Investment fund, estimated fair value 2.3 2.3    
Investment fund, cost basis 2.3 2.3    
Senior secured first lien term loan facility | Secured Debt        
Debt Instrument [Line Items]        
Long-term debt, fair value 332.7 332.7   $ 338.0
Long-term debt $ 358.2 $ 358.2   $ 359.9