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Investments (Tables) | 3 Months Ended
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Mar. 31, 2023
Schedule Of Investments [Abstract] |
Company's Investments and Securities Sold, Not Yet Purchased | The Company’s investments and securities sold, not yet purchased, consist of the following at March 31, 2023 and December 31, 2022:
|  | March 31, |  |  | December 31, |
|  | 2023 |  |  | 2022 |
Debt |  | $ | 4,116 |  |  | $ | - |
Equities |  |  | 52,088 |  |  |  | 43,889 |
Funds: |  |  |  |  |  |  |  |
Alternative investments (a) |  |  | 70,233 |  |  |  | 56,947 |
Debt (a) |  |  | 205,701 |  |  |  | 178,556 |
Equity (a) |  |  | 358,202 |  |  |  | 350,282 |
Private equity |  |  | 51,528 |  |  |  | 53,822 |
|  |  | 685,664 |  |  |  | 639,607 |
Investments, at fair value |  |  | 741,868 |  |  |  | 683,496 |
Equity method investments |  |  | - |  |  |  | 15,481 |
Total investments |  | $ | 741,868 |  |  | $ | 698,977 |
Securities sold, not yet purchased, at fair value (included in “other liabilities”) |  | $ | 4,106 |  |  | $ | 4,651 |
(a) | Interests in alternative investment funds, debt funds and equity funds include investments, including those held by LFI Consolidated Funds (see Note 19), with fair values of $27,038, $176,210 and $294,278, respectively, at March 31, 2023 and $24,137, $142,632 and $266,528, respectively, at December 31, 2022, held in order to satisfy the Company’s obligation upon vesting of previously granted Lazard Fund Interests (“LFI”) and other similar deferred compensation arrangements. LFI represent grants by the Company to eligible employees of actual or notional interests in a number of Lazard-managed funds, subject to service-based vesting conditions (see Notes 6 and 12).
Schedule of Equity Securities and Trading Debt Securities Net Unrealized Investment Gains and Losses | During the three month periods ended March 31, 2023 and 2022, the Company reported in “revenue-other” on its condensed 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:
|  | Three Months Ended |
|  | March 31, |
|  | 2023 |  |  | 2022 |
Net unrealized investment gains (losses) |  | $ | 24,787 |  |  | $ | (40,867 | )

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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 and securities sold not yet purchased. + References No definition available. + Details
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- Definition Tabular disclosure of unrealized gains and losses on investments. + References No definition available. + Details
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