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LEASES - Maturities of Lease Liabilities (Details)
$ in Millions
Dec. 31, 2019
USD ($)
Leases [Abstract]  
2020 $ 13.8
2021 10.9
2022 10.0
2023 9.9
2024 9.7
Thereafter 35.5
Total minimum lease payments 89.8
Less: interest (21.2)
Total present value of lease liabilities $ 68.6