| **Income Taxes - Additional Information (Details) (USD $)**      | 12 Months Ended                                                                   |
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| **Income Tax Disclosure [Abstract]**                             |                                                                              |   |   |
| Statutory federal income tax rate                                | 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate | 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate | 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate |
| Operating loss carry forwards, federal                           | $ 0joe_OperatingLossCarryforwardsUnitedStatesFederal                              | $ 76,800,000joe_OperatingLossCarryforwardsUnitedStatesFederal |   |
| Operating loss carry forwards, state                             | 323,900,000joe_OperatingLossCarryforwardsStateAndLocal                            | 593,100,000joe_OperatingLossCarryforwardsStateAndLocal |   |
| Operating loss carry forwards, expiration year                   | 2031                                                                              |   |   |
| Deferred tax assets, valuation allowance                         | 6,176,000us-gaap_DeferredTaxAssetsValuationAllowance                              | 93,058,000us-gaap_DeferredTaxAssetsValuationAllowance |   |
| Deferred Tax Assets, Net                                         | (34,824,000)us-gaap_DeferredTaxAssetsLiabilitiesNet                               | 12,866,000us-gaap_DeferredTaxAssetsLiabilitiesNet |   |
| Valuation allowance, decrease                                    | 86,900,000us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount                |   |   |
| Operating loss carryforwards, valuation allowance                |                                                                              | 8,400,000us-gaap_OperatingLossCarryforwardsValuationAllowance |   |
| Valuation Allowance recorded in accumulated comprehensive income | 0joe_ValuationAllowanceRecordedinAccumulatedOtherComprehensiveIncome              | 2,100,000joe_ValuationAllowanceRecordedinAccumulatedOtherComprehensiveIncome |   |
| Unrecognized tax benefits                                        | $ 1,700,000us-gaap_UnrecognizedTaxBenefits                                        | $ 1,700,000us-gaap_UnrecognizedTaxBenefits |   |

| X                                                                                                                                                                                                                                                                  |
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| - Definition
Operating Loss Carryforward, Expiration Year
+ References
No definition available.
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| X                                                                                                                                                                                                                                                                        |
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| - Definition
Operating Loss Carryforwards, State and Local
+ References
No definition available.
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| X                                                                                                                                                                                                                                                                         |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Operating Loss Carryforwards, US Federal
+ References
No definition available.
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| X                                                                                                                                                                                                                                                                                                                         |
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| - Definition
Valuation Allowance Recorded in Accumulated Other Comprehensive Income
+ References
No definition available.
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Percentage of domestic federal statutory tax rate applicable to pretax income (loss).
+ References
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| X                                                                                                                                                               |
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The portion of the valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from net operating loss carryforwards for which it is more likely than not that a tax benefit will not be realized.
+ References
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.
+ References
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.
+ References
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