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LEASES - Total undiscounted lease liability maturities (Details)
$ in Millions
Dec. 31, 2021
USD ($)
Disclosure of maturity analysis of operating lease payments [line items]  
Undiscounted lease liabilities $ 62.8
2022  
Disclosure of maturity analysis of operating lease payments [line items]  
Undiscounted lease liabilities 21.7
2023-2026  
Disclosure of maturity analysis of operating lease payments [line items]  
Undiscounted lease liabilities 30.1
2027+  
Disclosure of maturity analysis of operating lease payments [line items]  
Undiscounted lease liabilities $ 11.0