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CONSOLIDATED VIEs - Additional Information (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Variable Interest Entity [Line Items] |  |
Investments | $ 657,880 | $ 698,977
Lazard Fund Interests | Lazard Group LLC |  |
Variable Interest Entity [Line Items] |  |
Investments | $ 112,773 | $ 115,666

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