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Leases Lessor - Future Lease Maturities (Details)
$ in Millions
Dec. 31, 2019
USD ($)
Lessor, Operating Lease, Payments, Fiscal Year Maturity [Abstract]  
2020 $ 60.5
2021 44.5
2022 24.5
2023 10.1
2024 4.4
Thereafter 0.4
Total future lease receipts $ 144.4