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Inventories
6 Months Ended
Jul. 03, 2021
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories are stated at the lower of cost or net realizable value. Cost is determined using the first-in, first-out method. Finished goods and work-in-process inventories include material, labor and manufacturing overhead costs.
A summary of inventories is shown below (in millions):
July 3,
2021
December 31,
2020
Raw materials$1,137.9 $1,051.6 
Work-in-process113.5 109.8 
Finished goods489.9 396.9 
Reserves(151.0)(157.2)
Inventories$1,590.3 $1,401.1