Other Assets and Other Liabilities (Details 1) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Components of Other Liabilities reported on the consolidated balance sheets
Pension and other post-retirement liabilities	$ 75.8	$ 84.4
Deferred gains on sale-leasebacks	53.8	55.9
Derivatives	30.6	39.3
Environmental reserves	13.7	13.1
Accrued Operating Lease Expense Current and Non Current	4.3	8.3
Other Liabilities, Noncurrent	43.3	32.2
Total	$ 221.5	$ 233.2