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v3.20.1

Lease - Sale and leaseback (Details) ¥ in Thousands | 12 Months Ended
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Dec. 31, 2019 CNY (¥)
Lease |
Income from sale and leaseback agreement | ¥ 37,961

X
- Definition Amount of lease income from sale and lease back agreement. + References No definition available. + Details
Name: | noah_SaleAndLeaseBackLeaseIncome
Namespace Prefix: | noah_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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