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Inventories, Net (Tables)
3 Months Ended
Mar. 31, 2020
Inventory Disclosure [Abstract]  
Schedule of Inventories
Inventories consist of the following (in millions):
March 31,
2020
December 31,
2019
Inventories at FIFO, net of reserves$970.6  $875.6  
Less: LIFO reserve(212.5) (204.7) 
Total inventories, net of reserves$758.1  $670.9