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Property, Buildings and Equipment, Net (Narrative) (Details) (USD $)
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12 Months Ended | 12 Months Ended | |||||
|---|---|---|---|---|---|---|---|
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Sep. 30, 2014
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Sep. 30, 2013
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Sep. 30, 2012
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Jun. 30, 2014
Polk County Real Estate Parcel [Member]
acre
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Jun. 30, 2013
Alachua County Property [Member]
acre
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Sep. 30, 2014
Hendry County, FL Property [Member]
acre
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Sep. 30, 2013
Hendry County, FL Property [Member]
acre
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| Long Lived Assets Held-for-sale [Line Items] | |||||||
| Impairment on assets held for sale | $ 1,918,000 | ||||||
| Fair value of parcels held for sale | 56,681,000 | ||||||
| Significant Acquisitions and Disposals [Line Items] | |||||||
| Area of land acquired | 396 | ||||||
| Acres held for sale | 2,800 | ||||||
| Sales price | 5,623,000 | 1,175,000 | |||||
| Area of land | 11,600 | 11,600 | |||||
| Proceeds from disposals of property and equipment | 14,473,000 | 24,381,000 | 18,095,000 | 20,678,000 | |||
| Pre-tax gains on sale of properties | $ 4,369,000 | $ 20,894,000 | $ 8,800,000 | $ 20,343,000 | $ 20,343,000 | ||
| X | ||||||||||
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- Definition
Long Lived Assets Held For Sale, Acres Of Land. No definition available.
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| X | ||||||||||
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- Definition
Significant Acquisitions And Disposals, Area Of Land. No definition available.
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| X | ||||||||||
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- Definition
Area of land held. No definition available.
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| X | ||||||||||
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- Definition
Amount classified as long lived assets attributable to disposal group held for sale or disposed of. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The value of all consideration given or received by the Entity in the significant acquisition or disposal. No definition available.
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| X | ||||||||||
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- Details
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