Lease Obligations Lease Obligations (Lease Maturities) (Details) $ in Millions	Dec. 31, 2019 USD ($)
Operating Leases
2020	$ 43.9
2021	39.1
2022	32.7
2023	23.4
2024	16.1
Thereafter	19.1
Total	174.3
Less: Interest	13.4
Lease Liability	160.9
Finance Leases
2020	1.9
2021	1.4
2022	0.9
2023	0.2
2024	0.0
Thereafter	0.0
Total	4.4
Less: Interest	0.2
Lease Liability	$ 4.2
Weighted average remaining lease term (years)
Operating leases	4 years 8 months 12 days
Finance leases	2 years 6 months
Weighted average discount rate
Operating Lease, Weighted Average Discount Rate, Percent	3.30%
Finance Lease, Weighted Average Discount Rate, Percent	3.50%

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