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v3.23.1

Consolidated Statements of Changes in Equity (Parenthetical) | Dec. 31, 2022 shares
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Consolidated Statements of Changes in Equity |
Ordinary shares future share awards for employees | 643,643

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- Definition The share value of ordinary shares future share awards for employees. + References No definition available. + Details
Name: | noah_OrdinarySharesFutureShareAwardsForEmployees
Namespace Prefix: | noah_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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