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Financial Instruments and Fair Value Measurements - Investment in Unconsolidated JVs and Long-lived assets (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2024 | Mar. 31, 2023
Financial Instruments and Fair Value Measurements |  |
Impairment loss on investment in unconsolidated joint ventures | $ 0 | $ 0

X
- Definition The charge against earnings in the period to reduce the carrying amount of unconsolidated joint ventures to fair value. + References No definition available. + Details
Name: | joe_ImpairmentOfUnconsolidatedJointVentures
Namespace Prefix: | joe_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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