Annual report pursuant to Section 13 and 15(d)

Deferred Gain on Sale - Narrative (Details)

v3.10.0.1
Deferred Gain on Sale - Narrative (Details)
$ in Thousands
1 Months Ended 12 Months Ended
Nov. 21, 2014
USD ($)
a
May 31, 2018
USD ($)
May 31, 2017
USD ($)
May 31, 2016
USD ($)
Sep. 30, 2018
USD ($)
Sep. 30, 2017
USD ($)
Sep. 30, 2016
USD ($)
Business Acquisition [Line Items]              
Deferred gain on sale         $ 24,928 $ 26,440  
Gain on sale of real estate, property and equipment and assets held for sale         11,041 2,181 $ 618
Gain on sale of assets         10,281 1,373 (147)
Hendry County Florida              
Business Acquisition [Line Items]              
Land held for sale (in acres) | a 36,000            
Cash payment for land $ 97,900            
Post-closing adjustment period 10 years            
Gain on sale $ 42,753            
Deferred gain on sale 29,140            
Maximum exposure to loss on a aggregate undiscounted basis $ 42,172            
Percentage of estimated maximum exposure to loss 5.00%            
Hendry County Florida | Other Income (Expense)              
Business Acquisition [Line Items]              
Gain on sale of real estate, property and equipment and assets held for sale             13,613
Property Subject to Operating Lease              
Business Acquisition [Line Items]              
Payments   $ 1,889 $ 1,580 $ 1,702      
Interest expense         1,361 1,413 1,406
Gain on sale of assets         $ 967 $ 538 $ 618
Property Subject to Operating Lease | Hendry County Florida              
Business Acquisition [Line Items]              
Land held for sale (in acres) | a 30,600