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Statement - Consolidated Statements of Changes in Stockholders' Equity (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 1011 - Disclosure - Organization and Basis of Presentation link:calculationLink link:presentationLink link:definitionLink 1012 - Disclosure - Significant Accounting Policies link:calculationLink link:presentationLink link:definitionLink 1013 - Disclosure - Recent Accounting Developments link:calculationLink link:presentationLink link:definitionLink 1014 - Disclosure - Receivables link:calculationLink link:presentationLink link:definitionLink 1015 - Disclosure - Investments link:calculationLink link:presentationLink link:definitionLink 1016 - Disclosure - Fair Value Measurements link:calculationLink link:presentationLink link:definitionLink 1017 - Disclosure - Derivatives link:calculationLink link:presentationLink link:definitionLink 1018 - Disclosure - Property link:calculationLink link:presentationLink link:definitionLink 1019 - Disclosure - 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Disclosure - Fair Value Measurements - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1063 - Disclosure - Fair Value Measurements - Summary of Changes in Fair Value of Company's Level 3 Assets (Detail) link:calculationLink link:presentationLink link:definitionLink 1064 - Disclosure - Fair Value Measurements - Summary of Changes in Fair Value of Company's Level 3 Assets (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 1065 - Disclosure - Fair Value Measurements - Financial Instruments Not Measured at Fair Value (Detail) link:calculationLink link:presentationLink link:definitionLink 1066 - Disclosure - Fair Value Measurements - Fair Value of Certain Investments Based on NAV (Detail) link:calculationLink link:presentationLink link:definitionLink 1067 - Disclosure - Fair Value Measurements - Fair Value of Certain Investments Based on NAV (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 1068 - Disclosure - Derivatives - Fair Values of Derivatives Reported on Consolidated Statements of Financial Condition (Detail) link:calculationLink link:presentationLink link:definitionLink 1069 - Disclosure - Derivatives - Fair Values of Derivatives Reported on Consolidated Statements of Financial Condition (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 1070 - Disclosure - Derivatives - Net Gains (Losses) with Respect to Derivative Instruments Not Designated as Hedging Instruments (Detail) link:calculationLink link:presentationLink link:definitionLink 1071 - Disclosure - Property - Property (Detail) link:calculationLink link:presentationLink link:definitionLink 1072 - Disclosure - Goodwill and Other Intangible Assets - Components of Goodwill and Other Intangible Assets (Detail) link:calculationLink link:presentationLink link:definitionLink 1073 - Disclosure - Goodwill and Other Intangible Assets - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1074 - Disclosure - Goodwill and Other Intangible Assets - Changes in Carrying Amount of Goodwill (Detail) link:calculationLink link:presentationLink link:definitionLink 1075 - Disclosure - Goodwill and Other Intangible Assets - Gross Cost and Accumulated Amortization of Other Intangible Assets (Detail) link:calculationLink link:presentationLink link:definitionLink 1076 - Disclosure - Goodwill and Other Intangible Assets - Estimated Future Amortization Expense (Detail) link:calculationLink link:presentationLink link:definitionLink 1077 - Disclosure - Goodwill and Other Intangible Assets - Estimated Future Amortization Expense (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 1078 - Disclosure - Other Assets and Other Liabilities - Schedule of Other Assets (Detail) link:calculationLink link:presentationLink link:definitionLink 1079 - Disclosure - Other Assets and Other Liabilities - Schedule of Other Liabilities (Detail) link:calculationLink link:presentationLink link:definitionLink 1080 - 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Disclosure - Stockholders' Equity - Lazard Group Distributed Amounts to LAZ-MD Holdings and Subsidiaries of Lazard Ltd (Detail) link:calculationLink link:presentationLink link:definitionLink 1088 - Disclosure - Stockholders' Equity - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1089 - Disclosure - Stockholders' Equity - Schedule of Share Repurchase Authorized by Board of Directors (Detail) link:calculationLink link:presentationLink link:definitionLink 1090 - Disclosure - Stockholders' Equity - Schedule of Share Repurchase Program (Detail) link:calculationLink link:presentationLink link:definitionLink 1091 - Disclosure - Stockholders' Equity - Accumulated Other Comprehensive Income (Loss), Net of Tax (Detail) link:calculationLink link:presentationLink link:definitionLink 1092 - Disclosure - Stockholders' Equity - Adjustments for Items Reclassified Out of AOCI (Detail) link:calculationLink link:presentationLink link:definitionLink 1093 - Disclosure - Stockholders' Equity - Changes in Ownership Interests (Detail) link:calculationLink link:presentationLink link:definitionLink 1094 - Disclosure - Stockholders' Equity - Net Income (Loss) Attributable to Noncontrolling Interests (Detail) link:calculationLink link:presentationLink link:definitionLink 1095 - Disclosure - Incentive Plans - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1096 - Disclosure - Incentive Plans - Summary of Impact of Share-Based Incentive Plans on Compensation and Benefits Expense (Detail) link:calculationLink link:presentationLink link:definitionLink 1097 - Disclosure - Incentive Plans - Summary of Impact of Share-Based Incentive Plans on Compensation and Benefits Expense (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 1098 - Disclosure - Incentive Plans - Schedule of Issuance of RSUs and Charges to Retained Earnings (Detail) link:calculationLink link:presentationLink link:definitionLink 1099 - 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Disclosure - Schedule I - Condensed Statements of Financial Condition (Parent Company Only) (Detail) link:calculationLink link:presentationLink link:definitionLink 1139 - Disclosure - Schedule I - Condensed Statements of Financial Condition (Parent Company Only) (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 1140 - Disclosure - Schedule I - Condensed Statements of Operations (Parent Company Only) (Detail) link:calculationLink link:presentationLink link:definitionLink 1141 - Disclosure - Schedule I - Condensed Statements of Comprehensive Income (Parent Company Only) (Detail) link:calculationLink link:presentationLink link:definitionLink 1142 - Disclosure - Schedule I - Condensed Statements of Comprehensive Income (Parent Company Only) (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 1143 - Disclosure - Schedule I - Condensed Statements of Cash Flows (Parent Company Only) (Detail) link:calculationLink link:presentationLink link:definitionLink