Debt and Other Financing Arrangements - Capital Lease Obligations (Details) $ in Millions	Dec. 31, 2015 USD ($)
Future Value of Payments
2016	$ 17.8
2017	16.8
2018	14.8
2019	15.1
2020	26.0
Thereafter	127.0
Total lease financing arrangements	217.5
Interest
2016	8.7
2017	8.3
2018	7.9
2019	7.5
2020	6.8
Thereafter	28.3
Total lease financing arrangements	67.5
2016	9.1
2017	8.5
2018	6.9
2019	7.6
2020	19.2
Thereafter	98.7
Total lease financing arrangements	$ 150.0