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Document and Entity Information
Jan. 01, 2024
Document And Entity Information [Line Items]  
Document Type 8-K
Document Period End Date Jan. 01, 2024
Entity Registrant Name Lazard, Inc.
Entity Incorporation State Country Code DE
Entity File Number 001-32492
Entity Tax Identification Number 98-0437848
Entity Address Address Line 1 30 Rockefeller Plaza
Entity Address City Or Town New York
Entity Address State Or Province NY
Entity Address Postal Zip Code 10112
City Area Code 212
Local Phone Number 632-6000
Entity Information Former Legal Or Registered Name Lazard Ltd
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, par value $0.01 per share
Trading Symbol LAZ
Security Exchange Name NYSE
Entity Emerging Growth Company false
Current Fiscal Year End Date --12-31
Entity Central Index Key 0001311370
Amendment Flag false
Former Address [Member]  
Document And Entity Information [Line Items]  
Entity Address Address Line 1 Clarendon House
Entity Address Address Line 2 2 Church Street
Entity Address City Or Town Hamilton
Entity Address Country BM
Entity Address Postal Zip Code HM 11