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Investments (Tables) | 12 Months Ended
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Dec. 31, 2022
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 December 31, 2022 and 2021:
|  | December 31, |
|  | 2022 |  |  | 2021 |
Debt |  | $ | - |  |  | $ | 299,990 |
Equities |  |  | 43,889 |  |  |  | 54,040 |
Funds: |  |  |  |  |  |  |  |
Alternative investments (a) |  |  | 56,947 |  |  |  | 49,757 |
Debt (a) |  |  | 178,556 |  |  |  | 164,952 |
Equity (a) |  |  | 350,282 |  |  |  | 375,761 |
Private equity |  |  | 53,822 |  |  |  | 46,589 |
|  |  | 639,607 |  |  |  | 637,059 |
Investments, at fair value |  |  | 683,496 |  |  |  | 991,089 |
Equity method investments |  |  | 15,481 |  |  |  | 16,250 |
Total investments |  | $ | 698,977 |  |  | $ | 1,007,339 |
Securities sold, not yet purchased, at fair value (included in “other liabilities”) |  | $ | 4,651 |  |  | $ | 6,828 |
(a) | Interests in alternative investment funds, debt funds and equity funds include investments, including those held by LFI Consolidated Funds (see Note 22), with fair values of $24,137, $142,632 and $266,528, respectively, at December 31, 2022 and $18,326, $132,875 and $306,618, respectively, at December 31, 2021, 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 actual or notional interests in a number of Lazard-managed funds, subject to service-based vesting conditions (see Notes 7 and 15).
Schedule of Equity Securities and Trading Debt Securities Net Unrealized Investment Gains and Losses | During the years ended December 31, 2022, 2021 and 2020, 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, |
|  | 2022 |  |  | 2021 |  |  | 2020 |
Net unrealized investment gains (losses) |  | $ | (92,793 | ) |  | $ | 14,154 |  |  | $ | 49,719 |

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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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