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Inventories, Net (Tables)
12 Months Ended
Dec. 31, 2020
Inventory Disclosure [Abstract]  
Schedule of Inventories
Inventories consist of the following (in millions):
December 31,
20202019
Inventories at FIFO, net of reserves$993.9 $875.6 
Less: LIFO reserve(235.4)(204.7)
Total inventories, net of reserves
$758.5 $670.9