XML 20 R10.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Condensed Consolidated Statement of Changes in Stockholders' Equity and Redeemable Noncontrolling Interest (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Statement Of Stockholders Equity [Abstract] |  |  |  |
Class A common stock dividends | $ 0.50 | $ 0.47 | $ 1.44 | $ 1.41
Tax expense (benefit) related to delivery of Class A Common Stock in connection with share-based incentive compensation | $ (346) | $ 381 | $ (6,604) | $ 1,525

X
- Definition Tax expense (benefit) from stock issued in connection with share-based incentive compensation. + References No definition available. + Details
Name: | laz_TaxExpenseBenefitFromStockIssuedInConnectionWithSharebasedIncentiveCompensation
Namespace Prefix: | laz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
Name: | us-gaap_CommonStockDividendsPerShareDeclared
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_StatementOfStockholdersEquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration