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

X

- 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