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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Investment - Equity Method (Q1) (Details)	Mar. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Aug. 31, 2021
Volato 158, LLC
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage	3.125%	3.125%	3.125%	100.00%