Inventories (Tables)

12 Months Ended

Dec. 31, 2019

Inventory Disclosure [Abstract]

Schedule of Inventory

The major components of inventory, on a net basis, were as follows:

	December 31,
(dollars in millions)	2019		2018
Finished goods	$	118.5	$	109.4
Work in process	22.6		15.3
Raw materials and supplies	58.5		63.4
Total inventories	$	199.6	$	188.1