Inventories (Tables)

12 Months Ended

Dec. 31, 2019

Inventory [Abstract]

Schedule of Inventory, Current [Table Text Block]

The components of inventories at December 31, 2019 and 2018 were as follows:

	2019			2018
Manufacturing supplies	$	34.2		$	32.4
Raw materials	99.8			102.4
Work in process	307.2			287.7
Finished products	436.6			452.7
Subtotal	$	877.8		$	875.2
Allowance for surplus and obsolete inventory	(35.8		)	(39.5		)
Total Inventories, net	$	842.0		$	835.7