Leases Capital Leases, Future Minimum Payments Due (Details) $ in Millions	Jun. 30, 2020 USD ($)
Finance Leases, Future Minimum Payments Due [Line Items]
Remainder of 2020	$ 8.5
2021	17.0
2022	17.1
2023	17.2
2024	17.4
2025	17.5
Thereafter	94.2
Total Finance Lease Payments	188.9
Finance Lease Payments, Less Imputed Interest	(93.7)
Present Value of Finance Lease Liability	$ 95.2