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Inventories, Net (Tables)
3 Months Ended
Mar. 31, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventories
Inventories consist of the following (in millions):
March 31,
2021
December 31,
2020
Inventories at FIFO, net of reserves$1,002.4 $993.9 
Less: LIFO reserve(245.9)(235.4)
Total inventories, net of reserves$756.5 $758.5