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Investments (Tables) | 12 Months Ended
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Dec. 31, 2024
Investments, Debt and Equity Securities [Abstract] |
Schedule of Investments and Securities Sold, not yet Purchased | The Company’s investments consist of the following at December 31, 2024 and 2023:
| December 31,
| 2024 |  | 2023
Debt | $ | – |  |  | $ | 4,285 |
Equity | 58,623 |  |  | 54,717 |
Funds: |  |  |
Alternative investments (a) | 59,230 |  |  | 61,680 |
Debt (a) | 147,173 |  |  | 191,325 |
Equity (a) | 289,610 |  |  | 343,139 |
Private equity | 43,412 |  |  | 46,818 |
Total funds | 539,425 |  |  | 642,962 |
Investments, at fair value | 598,048 |  |  | 701,964 |
Equity method investments | 16,899 |  |  | – |
Total investments | $ | 614,947 |  |  | $ | 701,964 |
________________________ (a)Interests in alternative investment funds, debt funds and equity funds include investments, including those held by LFI Consolidated Funds (see Note 24), with fair values of $23,865, $126,407 and $223,729, respectively, at December 31, 2024 and $27,454, $175,449 and $284,099, respectively, at December 31, 2023, held in order to satisfy the Company’s obligation upon vesting of previously granted LFI and other similar deferred compensation arrangements. LFI represent grants by the Company to eligible employees of interests in a number of Lazard-managed funds, subject to service-based vesting conditions (see Notes 8 and 16).
Schedule of Equity Securities and Trading Debt Securities Net Unrealized Investment Gains and Losses | During the years ended December 31, 2024, 2023 and 2022, the Company reported in “revenue-other” on its consolidated statements of operations net unrealized investment gains and losses pertaining to equity securities and trading debt securities still held as of the reporting date as follows:
| Year Ended December 31,
| 2024 |  | 2023 |  | 2022
Net unrealized investment gains (losses) | $ | (6,327) |  |  | $ | 54,228 |  |  | $ | (92,793) |

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- Definition Tabular disclosure of investments including debt​ equity​ securities funds and interest bearing deposits as well as investments accounted for under equity method. + References No definition available. + Details
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