Inventories (Tables)

12 Months Ended

Dec. 31, 2015

Inventory, Net [Abstract]

Schedule Of Inventory

The classes of inventory as of December 31 are summarized as follows ($ in millions):

	2015		2014
Finished goods	$	1,038.5	$	903.7
Work in process	319.8		266.4
Raw materials	737.1		612.7
Total	$	2,095.4	$	1,782.8