Annual report pursuant to Section 13 and 15(d)

Property and Equipment, Net - Narrative (Details)

v3.21.2
Property and Equipment, Net - Narrative (Details)
12 Months Ended
Oct. 30, 2020
USD ($)
Jun. 01, 2020
USD ($)
a
May 04, 2020
USD ($)
a
Sep. 27, 2019
USD ($)
a
Sep. 26, 2019
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
a
Sep. 30, 2019
USD ($)
Oct. 10, 2020
a
Property, Plant and Equipment [Line Items]                  
Asset Impairment Charges           $ 0 $ 0    
Gain on sale of investment in real estate           35,898,000 $ 30,424,000 $ 13,166,000  
Citrus Blocks                  
Property, Plant and Equipment [Line Items]                  
Long Lived Assets Acres Of Land Purchased | a     334           3,280
Gain on sale of investment in real estate $ 18,230,000   $ 2,850,000            
West Ranch | Discontinued Operations, Disposed of by Sale                  
Property, Plant and Equipment [Line Items]                  
Acres of land sold | a   30   5,500          
Consideration for discontinued operation   $ 122,000   $ 14,775,000          
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax   $ 83,000   13,033,000          
Lease rate       $ 80,000 $ 98,750        
State Of Florida | Discontinued Operations, Disposed of by Sale                  
Property, Plant and Equipment [Line Items]                  
Acres of land sold | a             10,700    
Citrus trees                  
Property, Plant and Equipment [Line Items]                  
Asset Impairment Charges           $ 0 $ 598,000,000