XML 57 R40.htm IDEA: XBRL DOCUMENT v3.22.0.1
Inventories (Tables)
 12 Months Ended
Dec. 31, 2021
Inventory Disclosure [Abstract]  
Major components of inventories The major components of inventories, on a net basis, were as follows:
December 31,
  (dollars in millions)
20212020
Finished goods$153.3 $119.7 
Work in process33.4 23.0 
Raw materials and supplies87.7 60.4 
Total inventories$274.4 $203.1