Property and Equipment, Net - Narrative (Details)  | 
1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|---|
| 
 Oct. 30, 2020  
USD ($)  
a 
 | 
 Oct. 30, 2021  
USD ($) 
 | 
 Jun. 30, 2022  
USD ($) 
 | 
 Jun. 30, 2021  
USD ($) 
 | 
 Jun. 30, 2022  
USD ($) 
 | 
 Jun. 30, 2021  
USD ($) 
 | 
 Sep. 30, 2021  
USD ($) 
 | 
|
| Property Plant And Equipment [Line Items] | |||||||
| Gain on sale of real estate, property and equipment and assets held for sale | $ 5,755,000 | $ 30,288,000 | $ 40,804,000 | $ 33,635,000 | |||
| Citrus Blocks | |||||||
| Property Plant And Equipment [Line Items] | |||||||
| Acres of land purchased | a | 3,280 | ||||||
| Gain on sale of real estate, property and equipment and assets held for sale | $ 18,230,000 | ||||||
| State Of Florida | |||||||
| Property Plant And Equipment [Line Items] | |||||||
| Gain on sale of real estate, property and equipment and assets held for sale | $ 1,450,000 | ||||||
| Citrus trees | |||||||
| Property Plant And Equipment [Line Items] | |||||||
| Asset impairment charges | $ 0 | $ 0 | |||||
| X | ||||||||||
- Definition Long Lived Assets Acres Of Land Purchased No definition available. 
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| X | ||||||||||
- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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| X | ||||||||||
- Definition The net gain (loss) resulting from sales and other disposals of real estate owned for investment purposes. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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