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v3.22.1

Restricted Net Assets (Details) ¥ in Billions | 12 Months Ended
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Dec. 31, 2021 CNY (¥)
Restricted Net Assets |
Restricted net assets | ¥ 13.3
Restricted net assets as a percentage of total consolidated net assets | 13.00%
PRC | General reserve fund |
Restricted Net Assets |
Required minimum percentage of annual appropriations | 10.00%
PRC | Statutory surplus reserve |
Restricted Net Assets |
Required minimum percentage of annual appropriations | 10.00%

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- Definition Represents the minimum percentage of statutory after-tax profit required to be appropriated for foreign-invested enterprises or the Company's VIE established in the People's Republic of China until the reserve balance reaches a specified percentage of registered capital. + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- Definition Restricted net assets as a percentage of total consolidated net assets as of the balance sheet date. + References No definition available. + Details
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Namespace Prefix: | ntes_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

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

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- 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
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Namespace Prefix: | us-gaap_
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Balance Type: | debit
Period Type: | instant

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

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- Details
Name: | ntes_StatutoryReservesAxis=ntes_GeneralReserveFundMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ntes_StatutoryReservesAxis=ntes_StatutorySurplusReserveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |