Quarterly report pursuant to Section 13 or 15(d)

Assets Held for Sale - Narrative (Details)

v3.21.1
Assets Held for Sale - Narrative (Details)
 3 Months Ended 6 Months Ended
Dec. 18, 2020
USD ($)
a
Oct. 30, 2020
USD ($)
a
Sep. 10, 2020
USD ($)
a
Mar. 27, 2020
USD ($)
Mar. 31, 2021
USD ($)
Mar. 31, 2020
USD ($)
Mar. 31, 2021
USD ($)
Mar. 31, 2020
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                
(Loss) gain on sale of real estate, property and equipment and assets held for sale   $ 18,230,000     $ (17,000) $ 2,838,000 $ 3,347,000 $ 2,863,000
Acres Of Land Purchased | a   3,280            
Discontinued Operations, Disposed of by Sale | East Ranch                
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                
Acres Of Land Sold | a 600              
(Loss) gain on sale of real estate, property and equipment and assets held for sale $ 2,630,000              
Gain (loss) on disposal of discontinued operation $ 2,550,000     $ 2,748,000     $ 504,000,000  
Consideration for discontinued operation       $ 2,980,000        
Discontinued Operations, Disposed of by Sale | Alico Ranch                
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                
(Loss) gain on sale of real estate, property and equipment and assets held for sale     $ 28,500,000          
Gain (loss) on disposal of discontinued operation     $ 27,470,000          
Acres Of Land Purchased | a     10,700