Leases - Lease Additional Information (Details) $ in Millions	12 Months Ended
	Dec. 31, 2019 USD ($)
Leases [Abstract]
Finance Lease, Weighted Average Remaining Lease Term	10 years 8 months 1 day
Operating Lease, Weighted Average Remaining Lease Term	10 years 2 months 1 day
Lease, Weighted Average Remaining Lease Term	10 years 3 months 25 days
Finance Lease, Weighted Average Discount Rate, Percent	4.85%
Operating Lease, Weighted Average Discount Rate, Percent	4.10%
Lease, Weighted Average Discount Rate	4.33%
Finance Lease, Liability, Payments, Due	$ 100.2
Lessee, Operating Lease, Liability, Payments, Due	223.6
Lessee, Lease Liability, Payments, Due	323.8
Finance Lease, Liability, Undiscounted Excess Amount	22.1
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	40.7
Lessee, Lease Liability, Undiscounted Excess Amount	62.8
Finance Lease, Liability	78.1
Operating Lease, Liability	182.9
Lessee, Lease Liability	$ 261.0