XML 54 R62.htm IDEA: XBRL DOCUMENT v3.20.1

Fair Value Measurement - Fair Value Measurements of Company's Assets and Liabilities that Measured at Fair Value on A Recurring Basis (Details) ¥ in Thousands, $ in Thousands	Dec. 31, 2019 CNY (¥)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 CNY (¥)
Short-term investment
Available for sale investments	¥ 642,759		¥ 438,077
Investments held by consolidated investment fund	642,759	$ 92,326	395,929
Long-term investment
Available-for-sale investments in debt securities	15,081	2,167	139,994
Investments held by consolidated investment fund	260,311	37,391	109,439
Other long-term investments measured at fair value	255,967	$ 36,767	374,612
Recurring Basis
Short-term investment
Available for sale investments			42,148
Investments held by consolidated investment fund	642,759		395,929
Long-term investment
Available-for-sale investments in debt securities	15,081		139,994
Investments held by consolidated investment fund	260,311		109,439
Other long-term investments measured at fair value	255,967		374,612
Recurring Basis | Quoted Prices in Active Markets for Identical Assets (Level 1)
Long-term investment
Other long-term investments measured at fair value	7,968		157,855
Recurring Basis | Significant Other Observable Inputs (Level 2)
Short-term investment
Available for sale investments			42,148
Investments held by consolidated investment fund	642,759		395,929
Long-term investment
Available-for-sale investments in debt securities	15,081		139,994
Investments held by consolidated investment fund	260,311		109,439
Other long-term investments measured at fair value			¥ 216,757
Recurring Basis | Significant Unobservable Inputs (Level 3)
Long-term investment
Other long-term investments measured at fair value	219,679
Recurring Basis | NAV
Long-term investment
Other long-term investments measured at fair value	¥ 28,320

X

- Definition

Long term investments of consolidated funds.

+ References

No definition available.

+ Details

Name:	noah_LongTermInvestmentsOfConsolidatedFunds
Namespace Prefix:	noah_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Other Long Term Investments, Fair Value Disclosure

+ References

No definition available.

+ Details

Name:	noah_OtherLongTermInvestmentsFairValueDisclosure
Namespace Prefix:	noah_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Short term investments of consolidated funds.

+ References

No definition available.

+ Details

Name:	noah_ShortTermInvestmentsOfConsolidatedFunds
Namespace Prefix:	noah_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=118942338&loc=SL82898722-210454

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=118954083&loc=d3e26626-111562

+ Details

Name:	us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as noncurrent.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=118942338&loc=SL82898722-210454

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=118954083&loc=d3e26626-111562

+ Details

Name:	us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_LongTermInvestmentsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_ShortTermInvestmentsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsRecurringMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: