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v3.22.1

Other Long-term Assets - Additional information (Details) - CNY (¥) ¥ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020
Housing loans made to employees |  |
Term of staff housing loan (in years) | 5 years |
Staff housing loans outstanding repayable within 12 months | ¥ 29.2 | ¥ 37.2
Prepayments and other current assets |  |
Housing loans made to employees |  |
Staff housing loans outstanding repayable within 12 months | ¥ 29.2 | ¥ 37.2
Equal to or more than |  |
Housing loans made to employees |  |
Interest rate on staff housing loan (as a percent) | 1.50% | 1.50%
Less than |  |
Housing loans made to employees |  |
Interest rate on staff housing loan (as a percent) | 4.75% | 4.75%

X
- References No definition available. + Details
Name: | ntes_HousingLoansAbstract
Namespace Prefix: | ntes_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the interest rate on staff housing loans made by the entity during the period. + References No definition available. + Details
Name: | ntes_InterestRateOnStaffHousingLoans
Namespace Prefix: | ntes_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents advances made to employees as housing loans and payable within 12 months. + References No definition available. + Details
Name: | ntes_StaffHousingLoansCurrent
Namespace Prefix: | ntes_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents the term of staff housing loans made by the entity during the period. + References No definition available. + Details
Name: | ntes_TermOfStaffHousingLoans
Namespace Prefix: | ntes_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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: |