Supplemental Cash Flow Information (Details Textual) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Proceeds From Divestiture of Businesses Still Receivable	$ 9.7
Interest Paid	45.8	$ 12.9
Income Taxes Paid, Net	1.8	1.2
Capital Expenditures Incurred but Not yet Paid	$ 66.6	$ 13.9