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CASH EQUIVALENTS AND RESTRICTED CASH - Narrative (Details) - USD ($)
$ in Millions
Mar. 31, 2023
Dec. 31, 2022
Cash and Cash Equivalents [Line Items]    
Cash equivalents $ 269.0 $ 430.3
Lessor, Standby Letter Of Credit    
Cash and Cash Equivalents [Line Items]    
Restricted cash 7.7 7.7
Contractual Restrictions    
Cash and Cash Equivalents [Line Items]    
Restricted cash $ 28.2 $ 26.3