Inventories (Tables)

12 Months Ended

Dec. 31, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories at December 31 consisted of the following:

	2017		2016
Finished products	$	1,211.4	$	987.3
Work in process	2,697.7		2,117.2
Raw materials and supplies	488.8		435.3
Total (approximates replacement cost)	4,397.9		3,539.8
Increase to LIFO cost	60.4		22.1
Inventories	$	4,458.3	$	3,561.9