Schedule of Maturities of Lease Liabilities for Operating and Finance Leases (Details) $ in Millions	Mar. 31, 2019 USD ($)
Operating leases
2019	$ 50.5
2020	57.5
2021	47.2
2022	31.2
2023	19.1
Thereafter	48.4
Total lease payments	253.9
Less imputed interest	(31.3)	[1]
Present value of lease liabilities	222.6
Finance leases
2019	2.0
2020	2.7
2021	2.7
2022	2.7
2023	2.7
Thereafter	12.5
Total lease payments	25.3
Less imputed interest	(6.6)	[1]
Present value of lease liabilities	$ 18.7

[1] Calculated using the incremental borrowing rate for each lease applied to the future payments.