Date when an entity was incorporated

No definition available.

Name:	dei_EntityIncorporationDateOfIncorporation
Namespace Prefix:	dei_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Business Combination Cash Consideration

+ References

No definition available.

+ Details

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Namespace Prefix:	momo_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Effective period of agreement for economic benefits.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
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- Definition

Number of consolidated variable interest entity's assets that are collateral for variable interest entity's obligations.

+ References

No definition available.

+ Details

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- Definition

Number of terms under variable interest entity arrangement to provide financial support.

+ References

No definition available.

+ Details

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Data Type:	xbrli:integerItemType
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Period Type:	duration

- Definition

Variable interest entity creditors extent of or lack of recourse.

+ References

No definition available.

+ Details

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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Variable interest entity percentage of assets to consolidated assets.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Variable interest entity percentage of liabilities to consolidated liability.

+ References

No definition available.

+ Details

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Namespace Prefix:	momo_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Variable interest entity percentage of revenue to consolidated net revenues.

+ References

No definition available.

+ Details

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Namespace Prefix:	momo_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of shares of equity interests issued or issuable to acquire entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)(4)
-URI https://asc.fasb.org/extlink&oid=126975305&loc=d3e6927-128479

+ Details

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Period Type:	duration

- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Period Type:	duration

- Details

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- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Organization and Principal Activities - Additional Information (Detail) ¥ in Thousands, $ in Thousands		12 Months Ended
	May 31, 2018 CNY (¥) shares	Dec. 31, 2022 asset_group Term related_party	Dec. 31, 2021	Dec. 31, 2020	May 31, 2018 USD ($)
Variable Interest Entity [Line Items]
Date of incorporation		Nov. 23, 2011
Percentage of VIEs revenues to the consolidated net revenues		95.70%	98.40%	99.20%
Percentage of VIEs assets to the consolidated total assets		27.10%	27.70%
Percentage of VIEs liability to the consolidated total liabilities		29.90%	21.50%
Number of consolidated VIEs' assets that are collateral for the VIEs' obligations \| asset_group		0
VIEs creditors having recourse to general credit of the Company \| related_party		0
Number of terms under arrangement with VIEs to provide financial support \| Term		0
Tantan Limited [Member]
Variable Interest Entity [Line Items]
Cash Consideration	¥ 3,930,246				$ 613,181
Tantan Limited [Member] \| Momo INC [Member]
Variable Interest Entity [Line Items]
Business acquisition percentage ownership	100.00%				100.00%
Class A Common Stock [Member] \| Tantan Limited [Member]
Variable Interest Entity [Line Items]
Business Acquisition , share issued \| shares	5,328,853
Business Operations Agreement [Member]
Variable Interest Entity [Line Items]
Effective years of agreement		10 years