Leases - Components of Right-Of-Use Assets and Lease Liabilities (Details) $ in Millions	Dec. 31, 2019 USD ($)
Leases [Abstract]
Operating lease right-of-use assets	$ 20.9
Finance lease right-of-use assets	2.9
Total right of use assets	23.8
Current operating lease obligation	4.9
Long-term operating lease obligation	17.2
Total operating lease obligation	22.1
Current finance lease obligation	0.4
Long-term finance lease obligation	2.8
Total finance lease obligation	$ 3.2