Leases - Schedule of Supplemental Cash Flow Information Related to Leases (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from finance leases	$ 1.1	$ 1.2
Operating cash flows from operating leases	3.1	3.2
Financing cash flows from finance leases	4.4	3.0
Right-of-use assets obtained in exchange for lease obligations:
New operating leases	1.1	1.3
New finance leases	$ 0.3	$ 9.8