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Significant Accounting Policies - Timber Inventory (Details) | 12 Months Ended
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Dec. 31, 2023
Summary of Significant Accounting Policies |
Timber holdings valuation sample (as a percent) | 20.00%

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- Definition Percentage of holdings used in sample annually. + References No definition available. + Details
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Namespace Prefix: | joe_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration