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Inventories
3 Months Ended
Mar. 31, 2015
Inventory Disclosure [Abstract]  
Inventories
Inventories.  Sugar inventories are stated at the lower of cost (first-in, first-out basis) or market value. Materials and supplies and Materials and Construction segment inventory are stated at the lower of cost (principally average cost, first-in, first-out basis) or market value.

Inventories at March 31, 2015 and December 31, 2014 were as follows (in millions):
 
March 31, 2015
 
December 31, 2014
Sugar inventories
$
6.3

 
$
23.3

Work in process - sugar
24.6

 

Asphalt
20.4

 
21.3

Processed rock, portland cement, and sand
14.6

 
15.7

Work in process
3.0

 
2.8

Retail merchandise
1.6

 
1.5

Parts, materials and supplies inventories
14.6

 
17.3

Total
$
85.1

 
$
81.9