Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2016

Accounting Policies [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories are summarized at December 31, as follows:

(in millions)	2016		2015
Raw materials and supplies	$	172.2	$	169.3
Work in process and finished goods	377.2		356.6
Total inventories	$	549.4	$	525.9