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Inventories (Tables)
3 Months Ended
Mar. 31, 2022
Inventories  
Schedule of inventories

Inventories consisted of the following (in millions):

 

 

 

March 31,
2022

 

 

December 31,
2021

 

Raw materials

 

$

238.8

 

 

$

218.7

 

Work-in-process

 

 

266.3

 

 

 

254.9

 

Finished goods

 

 

145.3

 

 

 

144.9

 

Demonstration units

 

 

89.5

 

 

 

91.6

 

Inventories

 

$

739.9

 

 

$

710.1