XML 35 R25.htm IDEA: XBRL DOCUMENT v3.21.1
Inventories (Tables)
3 Months Ended
Mar. 31, 2021
Inventories  
Schedule of inventories
Inventories consisted of the following (dollars in millions):
 
    
March 31,
2021
    
December 31,
2020
 
Raw materials
   $ 197.1      $ 198.8  
Work-in-process
     253.2        245.7  
Finished goods
     157.0        152.1  
Demonstration units
     93.4        95.7  
    
 
 
    
 
 
 
Inventories
   $ 700.7      $ 692.3