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Inventories, net (Tables)
3 Months Ended
Mar. 31, 2020
Inventory Disclosure [Abstract]  
Components of Inventories
(in millions)
March 31,
2020
December 31,
2019
Raw materials$241.8  $241.0  
Work-in-process
51.9  45.2  
Finished goods
305.1  260.9  
Reserves
(38.2) (36.5) 
Inventories, net
$560.6  $510.6