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Inventories (Tables)
12 Months Ended
Dec. 31, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventory
Inventories consist of the following:

December 31,
(in millions)20212020
Raw materials and parts$216.1 $154.6 
Work-in-process54.0 57.3 
Finished goods29.6 34.0 
Used equipment3.3 3.8 
Total$303.0 $249.7