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Inventory (Tables)
6 Months Ended
Jun. 30, 2023
Inventory Disclosure [Abstract]  
Schedule of Inventory

Inventory consists of the following:

 

  

June 30,

2023

  

December 31,

2022

 
   (in millions) 
Component parts  $23.0   $21.4 
Work in progress   1.8    3.6 
Finished goods   23.2    6.0 
Total inventories  $48.0   $31.0