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Inventories (Tables)
3 Months Ended
Mar. 31, 2019
Inventory Disclosure [Abstract]  
Components of Net Inventories
Inventories are stated at the lower of cost or market value and are comprised of the following as of the dates indicated (in millions):
 
 
 
March 31,
2019
 
 
December 31,
2018
 
Raw materials and supplies
 
$
224.1
 
 
$
215.5
 
Work-in-process
 
 
152.8
 
 
 
130.7
 
Finished products
 
 
1,422.1
 
 
 
1,236.9
 
 
 
$
1,799.0
 
 
$
1,583.1