EQUITY METHOD INVESTMENTS - Narrative (Details) - Ancillary services ventures	Mar. 31, 2025
Minimum
Schedule of Investments [Line Items]
Equity-method ownership percentage	5.40%
Maximum
Schedule of Investments [Line Items]
Equity-method ownership percentage	50.00%

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.

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Douglas Elliman Inc. 10-Q