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Statement - Condensed Consolidated Statements of Changes in Members' Equity (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 111 - Disclosure - Organization and Basis of Presentation link:calculationLink link:presentationLink link:definitionLink 112 - Disclosure - Recent Accounting Developments link:calculationLink link:presentationLink link:definitionLink 113 - Disclosure - Receivables link:calculationLink link:presentationLink link:definitionLink 114 - Disclosure - Investments link:calculationLink link:presentationLink link:definitionLink 115 - Disclosure - Fair Value Measurements link:calculationLink link:presentationLink link:definitionLink 116 - Disclosure - Derivatives link:calculationLink link:presentationLink link:definitionLink 117 - Disclosure - Property link:calculationLink link:presentationLink link:definitionLink 118 - Disclosure - Goodwill and Other Intangible Assets link:calculationLink link:presentationLink link:definitionLink 119 - Disclosure - Senior Debt link:calculationLink link:presentationLink link:definitionLink 120 - Disclosure - Commitments and Contingencies link:calculationLink link:presentationLink link:definitionLink 121 - Disclosure - Members' Equity link:calculationLink link:presentationLink link:definitionLink 122 - Disclosure - Incentive Plans link:calculationLink link:presentationLink link:definitionLink 123 - Disclosure - Employee Benefit Plans link:calculationLink link:presentationLink link:definitionLink 124 - Disclosure - Income Taxes link:calculationLink link:presentationLink link:definitionLink 125 - Disclosure - Receivable from and Payable to Lazard Ltd Subsidiaries link:calculationLink link:presentationLink link:definitionLink 126 - Disclosure - Regulatory Authorities link:calculationLink link:presentationLink link:definitionLink 127 - Disclosure - Segment Information link:calculationLink link:presentationLink link:definitionLink 128 - Disclosure - Organization and Basis of Presentation (Policies) link:calculationLink link:presentationLink link:definitionLink 129 - 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Disclosure - Senior Debt - Senior Debt (Detail) link:calculationLink link:presentationLink link:definitionLink 164 - Disclosure - Senior Debt - Senior Debt (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 165 - Disclosure - Senior Debt - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 166 - Disclosure - Commitments and Contingencies - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 167 - Disclosure - Members' Equity - Lazard Group Distributed Amounts to LAZ-MD Holdings and Subsidiaries of Lazard Ltd (Detail) link:calculationLink link:presentationLink link:definitionLink 168 - Disclosure - Members' Equity - Schedule of Share Repurchase Authorized by Board of Directors (Detail) link:calculationLink link:presentationLink link:definitionLink 169 - Disclosure - Members' Equity - Schedule of Share Repurchase Program (Detail) link:calculationLink link:presentationLink link:definitionLink 170 - 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Disclosure - Incentive Plans - Schedule of Activity Relating to RSUs and DSUs (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 178 - Disclosure - Incentive Plans - Summary of Activity Related to Shares of Restricted Class A Common Stock (Detail) link:calculationLink link:presentationLink link:definitionLink 179 - Disclosure - Incentive Plans - Summary of Activity Relating to PRSUs (Detail) link:calculationLink link:presentationLink link:definitionLink 180 - Disclosure - Incentive Plans - Summary of LFI and Other Similar Deferred Compensation Arrangements (Detail) link:calculationLink link:presentationLink link:definitionLink 181 - Disclosure - Incentive Plans - Summary of Impact of LFI and Other Similar Deferred Compensation Arrangements (Detail) link:calculationLink link:presentationLink link:definitionLink 182 - Disclosure - Employee Benefit Plans - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 183 - 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