Leases - Schedule of Maturities of Lease Liabilities (Details) $ in Millions	Jun. 30, 2020 USD ($)
Operating Leases Liabilities
2020	$ 62.3
2021	95.5
2022	77.2
2023	54.2
2024	37.9
After 2024	90.3
Total lease payments	417.4
Less: Imputed interest	53.3
Present value of lease liabilities	$ 364.1
Weighted-average remaining lease term (years)	5 years 4 months 24 days
Weighted-average discount rate	5.00%
Finance Leases Liabilities
2020	$ 2.5
2021	5.0
2022	4.5
2023	3.6
2024	2.4
After 2024	6.5
Total lease payments	24.5
Less: Imputed interest	2.5
Present value of lease liabilities	$ 22.0
Weighted-average remaining lease term (years)	6 years 2 months 12 days
Weighted-average discount rate	4.60%
Total
2020	$ 64.8
2021	100.5
2022	81.7
2023	57.8
2024	40.3
After 2024	96.8
Total lease payments	441.9
Less: Imputed interest	55.8
Present value of lease liabilities	$ 386.1