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Income Taxes - Additional Information (Detail) - CNY (¥) ¥ in Thousands |  | 12 Months Ended
--- | --- | ---
Jul. 31, 2019 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Income Tax Contingency [Line Items] |  |  |  |  |
Income tax rate |  |  |  |  | 10.00%
Deferred tax liability |  | ¥ 22,011 | ¥ 213,384 |  |
Interest related to penalties |  | 0 |  |  |
Significant impact on the unrecognized tax benefits for next twelve months |  | 0 |  |  |
Withholding Tax Amount Paid |  |  |  | ¥ 220,000 |
Deferred tax liabilities withholding income tax expenses |  | 164,000 | ¥ 207,000 |  |
Tantan Limited [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Income Tax Preferential Tax Rate | 15.00% |  | 0.00% | 15.00% |
Momo Technology HK Company Limited [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Special Dividend received |  | 3,600,000 | ¥ 1,300,000 |  |
Withholding Tax Amount Paid |  | ¥ 360,000 | 130,000 |  |
High And New Technology Enterprise ("HNTE") [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Income Tax Preferential Tax Rate |  | 15.00% |  |  |
Inland Revenue, Singapore (IRAS) [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Income tax rate |  | 17.00% |  |  |
Operating loss carry forward |  | ¥ 83,889 |  |  |
Parent Company [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Withholding Tax Amount Paid |  | ¥ 360,000 | ¥ 130,000 |  |
Earliest Tax Year [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Tax years subject to tax audits |  | 2018 |  |  |
Latest Tax Year [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Tax years subject to tax audits |  | 2022 |  |  |
PRC [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Income tax rate |  | 25.00% | 25.00% | 25.00% |
Withholding income tax rate for dividends distributed by the PRC subsidiaries |  | 10.00% |  |  |
Deferred tax liability |  | ¥ 0 |  |  |
Operating loss carry forward |  | ¥ 738,537 |  |  |
Operating loss carry forward period |  | 5 years | 5 years |  |
PRC [Member] | High And New Technology Enterprise ("HNTE") [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Operating loss carry forward period |  | 10 years | 10 years |  |
PRC [Member] | Chengdu Momo Technology Company Limited Investment [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Income Tax Preferential Tax Rate |  | 15.00% |  |  |
PRC [Member] | Beneficial Owner [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Withholding income tax rate for dividends distributed by the PRC subsidiaries |  | 5.00% |  |  |
PRC [Member] | Fiscal Year 2019 [Member] | Beijing Momo Information Technology Co., Ltd. [Member] | Minimum [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Income Tax Preferential Tax Rate |  |  |  | 10.00% |
PRC [Member] | Fiscal Year 2019 [Member] | Beijing Momo Information Technology Co., Ltd. [Member] | Maximum [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Income Tax Preferential Tax Rate |  |  | 12.50% |  |
PRC [Member] | Other Entities [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Income tax rate |  | 25.00% |  |  | 25.00%
Hong Kong [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Operating loss carry forward |  | ¥ 236,115 |  |  |
Hong Kong [Member] | Beneficial Owner [Member] | Minimum [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Equity interest in a PRC-resident enterprise |  | 25.00% |  |  |
Hong Kong [Member] | The first 2 million Hong Kong dollars of profits [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Income tax rate |  | 8.25% |  |  |
Hong Kong [Member] | Remaining profits [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Income tax rate |  | 16.50% |  |  |

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