XML 155 R118.htm IDEA: XBRL DOCUMENT v3.10.0.1
Sale of Assets (Details)
$ in Millions
 3 Months Ended 12 Months Ended
Dec. 31, 2018
USD ($)
asset
Sep. 30, 2018
USD ($)
security
Dec. 31, 2017
USD ($)
location
Jun. 30, 2018
USD ($)
Dec. 31, 2016
USD ($)
location
Business Acquisition [Line Items]          
Number of convertible preferred security investments sold | security   1      
Proceeds from sale of convertible preferred security investments   $ 6.4      
Other Income          
Business Acquisition [Line Items]          
Gain on sale of convertible preferred security investments   3.9      
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Other Income          
Business Acquisition [Line Items]          
Gain sale of assets     $ 1.2    
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Grain Elevators | Humboldt, Kenton and Dyer, Tennessee [Member]          
Business Acquisition [Line Items]          
Consideration received on sale of assets       $ 19.5  
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Como Location          
Business Acquisition [Line Items]          
Working capital adjustments   $ 1.3      
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Barge Vessels          
Business Acquisition [Line Items]          
Consideration received on sale of assets $ 26.9        
Number of assets sold | asset 50        
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Barge Vessels | Other Income          
Business Acquisition [Line Items]          
Gain sale of assets $ 2.4        
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Retail Site          
Business Acquisition [Line Items]          
Consideration received on sale of assets     $ 14.7    
Gain sale of assets $ 4.9        
Number of locations sold | location     3    
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Retail Site | Other Income          
Business Acquisition [Line Items]          
Gain sale of assets     $ 8.6    
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Farm Center | Florida          
Business Acquisition [Line Items]          
Consideration received on sale of assets     $ 17.4    
Number of locations sold | location     4    
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Farm Center | Florida | Other Income          
Business Acquisition [Line Items]          
Gain sale of assets     $ 4.7    
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Grain and Agronomy Location | Iowa          
Business Acquisition [Line Items]          
Consideration received on sale of assets         $ 54.3
Number of locations sold | location         8