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Leases - Maturities of Lease Liabilities (Details)
$ in Millions
Sep. 30, 2020
USD ($)
Leases [Abstract]  
Remainder of 2020 $ 0.6
2020 2.4
Lessee, Operating Lease, Liability, to be Paid, Year Two 2.5
2021 2.5
2023 0.6
Less: Imputed Interest (1.1)
Total 9.8
Lessee, Operating Lease, Liability, to be Paid, Year Four $ 2.3