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v3.22.2.2

RESTRICTED NET ASSETS (Details) ¥ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2022 CNY (¥)
RESTRICTED NET ASSETS |
Annual appropriations of net after tax profits to be set aside as general reserve fund or statutory surplus fund | 10.00%
Restricted net assets | ¥ 938.0
Percentage of total restricted net assets to total consolidated net assets | 8.25%
Foreign Invested Enterprise | General Reserve Fund | CHINA |
RESTRICTED NET ASSETS |
Appropriation of after-tax profits to non distributable reserve funds, percentage | 10.00%
Required general reserve registered capital ratio to deforce compulsory net profit allocation to general reserve | 50.00%
Domestic Enterprise | Statutory Surplus Reserve | CHINA |
RESTRICTED NET ASSETS |
Appropriation of after tax profit to statutory surplus fund required percentage minimum | 10.00%
Required statutory surplus registered capital ratio to deforce compulsory net profit allocation to statutory surplus | 50.00%

X
- Definition This element represents for annual appropriations of net after tax profits to be set aside as general reserve fund or statutory surplus fund. + References No definition available. + Details
Name: | bz_AnnualAppropriationsOfNetAfterTaxProfitsToBeSetAsideAsGeneralReserveFundOrStatutorySurplusFund
Namespace Prefix: | bz_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition This element represents for percentage of appropriation of after tax profit to general reserve fund required percentage minimum. + References No definition available. + Details
Name: | bz_AppropriationOfAfterTaxProfitToGeneralReserveFundRequiredPercentageMinimum
Namespace Prefix: | bz_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition This element represents for percentage of appropriation of after tax profit to statutory surplus fund required percentage minimum. + References No definition available. + Details
Name: | bz_AppropriationOfAfterTaxProfitToStatutorySurplusFundRequiredPercentageMinimum
Namespace Prefix: | bz_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition This element represents for percentage of total restricted net assets to total consolidated net assets. + References No definition available. + Details
Name: | bz_PercentageOfTotalRestrictedNetAssetsToTotalConsolidatedNetAssets
Namespace Prefix: | bz_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition This element represents for entities incorporated in PRC, the ratio of the statutory reserve to the registered capital which triggers the elimination of the requirement to contribute to the statutory reserve. + References No definition available. + Details
Name: | bz_RequiredGeneralReserveRegisteredCapitalRatioToDeforceCompulsoryNetProfitAllocationToGeneralReserve
Namespace Prefix: | bz_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition This element represents for entities incorporated in PRC, the ratio of the statutory reserve to the registered capital which triggers the elimination of the requirement to contribute to the statutory reserve. + References No definition available. + Details
Name: | bz_RequiredStatutorySurplusRegisteredCapitalRatioToDeforceCompulsoryNetProfitAllocationToStatutorySurplus
Namespace Prefix: | bz_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Restricted assets disclosure. + References No definition available. + Details
Name: | bz_RestrictedNetAssetsDisclosureLineItems
Namespace Prefix: | bz_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of restricted net assets of consolidated and unconsolidated subsidiaries as of the end of the most recently completed fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(e)(3)(ii)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
Name: | us-gaap_AmountOfRestrictedNetAssetsForConsolidatedAndUnconsolidatedSubsidiaries
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | bz_TypeOfEnterprisesAxis=bz_ForeignInvestedEnterpriseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bz_ReservesWithinEquityAxis=bz_GeneralReserveFundMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_CN
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bz_TypeOfEnterprisesAxis=bz_DomesticEnterpriseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bz_ReservesWithinEquityAxis=bz_StatutorySurplusReserveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |