XML 104 R68.htm IDEA: XBRL DOCUMENT
v3.20.4

Significant Accounting Policies - Statutory reserves (Details) - CNY (¥) ¥ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Significant Accounting Policies |  |  |
Appropriations to general reserve funds and statutory surplus funds | ¥ 4,421 | ¥ 5,797 | ¥ 3,591
Minimum |  |  |
Significant Accounting Policies |  |  |
After tax profit to be transferred to statutory surplus fund (as a percent) | 10.00% |  |
After tax profit to be transferred to general reserve fund (as a percent) | 10.00% |  |
Maximum |  |  |
Significant Accounting Policies |  |  |
Limit of surplus fund as a percentage of registered capital, beyond which no further appropriation is required | 50.00% |  |
Limit of general reserve fund as a percentage of registered capital, beyond which no further appropriation is required | 50.00% |  |

X
- Definition Amount of appropriations made to general reserve funds and statutory surplus funds. + References No definition available. + Details
Name: | bili_AppropriationToGeneralReserveFundsAndStatutorySurplusFunds
Namespace Prefix: | bili_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Limit of general reserve fund as a percentage of registered capital, beyond which no further appropriation is required. + References No definition available. + Details
Name: | bili_PercentageOfGeneralReserveFundToRegisteredCapital
Namespace Prefix: | bili_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of profit to be appropriated to general reserve fund. + References No definition available. + Details
Name: | bili_PercentageOfProfitToBeAppropriatedToGeneralReserve
Namespace Prefix: | bili_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of profit after tax to be appropriated as statutory surplus fund . + References No definition available. + Details
Name: | bili_PercentageOfProfitToBeAppropriatedToStatutoryReserves
Namespace Prefix: | bili_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Limit of surplus fund as a percentage of registered capital, beyond which no further appropriation is required. + References No definition available. + Details
Name: | bili_PercentageOfStatutorySurplusFundToRegisteredCapital
Namespace Prefix: | bili_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |