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Inventories
3 Months Ended
Mar. 31, 2019
Inventory Disclosure [Abstract]  
Inventories

Note 5 — Inventories

 

 

 

March 31, 2019

 

 

December 31, 2018

 

Commodities

 

$

176.4

 

 

$

151.1

 

Materials and supplies

 

 

21.5

 

 

 

13.6

 

 

 

$

197.9

 

 

$

164.7