Annual report pursuant to Section 13 and 15(d)

Assets Held for Sale - Narrative (Details)

v3.21.2
Assets Held for Sale - Narrative (Details)
12 Months Ended
Jun. 03, 2021
USD ($)
a
Apr. 15, 2021
USD ($)
a
Dec. 18, 2020
USD ($)
a
Sep. 10, 2020
USD ($)
a
Mar. 27, 2020
USD ($)
Sep. 30, 2021
USD ($)
a
Sep. 30, 2020
USD ($)
Sep. 30, 2019
USD ($)
Sep. 30, 2013
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                  
Gains on sale of real estate, property and equipment and assets held for sale           $ 35,898,000 $ 30,424,000 $ 13,166,000  
Asset Impairment Charges           0 0    
Impairment of long-lived assets             $ 598,000 $ 152,000  
Alico Ranch                  
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                  
Long Lived Assets Acres Of Land Purchased | a       10,700          
Gains on sale of real estate, property and equipment and assets held for sale       $ 28,500,000          
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax       $ 27,470,000          
Alico Ranch | Employee                  
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                  
Gains on sale of real estate, property and equipment and assets held for sale           $ 392,000      
Alico Ranch | Discontinued Operations, Disposed of by Sale                  
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                  
Long Lived Assets Acres Of Land Purchased | a 11,700 5,734 600     1,742      
Gains on sale of real estate, property and equipment and assets held for sale $ 12,219,000 $ 14,445,000 $ 2,630,000     $ 8,286,000      
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax $ 11,351,000 $ 13,921,000 $ 2,550,000     $ 7,697,000     $ 1,800,000
Acres Of Land Sold | a           97      
East Ranch | Discontinued Operations, Disposed of by Sale                  
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                  
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax         $ 2,748,000        
Consideration for discontinued operation         $ 2,980,000