Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Property and Equipment (Details)

v3.8.0.1
Summary of Significant Accounting Policies - Property and Equipment (Details)
12 Months Ended
Sep. 30, 2017
Citrus trees  
Property, Plant and Equipment [Line Items]  
Pre-productive maintenance costs capitalization period 4 years
Accumulated costs depreciation period 25 years
Equipment and other facilities | Minimum  
Property, Plant and Equipment [Line Items]  
Accumulated costs depreciation period 3 years
Equipment and other facilities | Maximum  
Property, Plant and Equipment [Line Items]  
Accumulated costs depreciation period 20 years
Buildings and improvements | Minimum  
Property, Plant and Equipment [Line Items]  
Accumulated costs depreciation period 25 years
Buildings and improvements | Maximum  
Property, Plant and Equipment [Line Items]  
Accumulated costs depreciation period 39 years
Breeding herd | Minimum  
Property, Plant and Equipment [Line Items]  
Accumulated costs depreciation period 5 years
Breeding herd | Maximum  
Property, Plant and Equipment [Line Items]  
Accumulated costs depreciation period 7 years