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Operations and Reorganization - Schedule Of Subsidiaries And Variable Interest Entities (Detail) | 9 Months Ended
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Sep. 30, 2020
Youdao (Hong Kong) Limited [Member] |
Subsidiaries And Variable Interest Entity [Line Items] |
Place and year of incorporation | Hong Kong, China, 2016
Percentage of direct or indirect economic ownership | 100.00%
Principal activities | Holding company
NetEase Youdao Information Technology Beijing Co.,Ltd. [Member] |
Subsidiaries And Variable Interest Entity [Line Items] |
Place and year of incorporation | Beijing, China, 2006
Percentage of direct or indirect economic ownership | 100.00%
Principal activities | Providing sales of smart devices and solutions, technical support to the VIEs
NetEase Langsheng (Beijing) Technology Development Co., Ltd. [Member] |
Subsidiaries And Variable Interest Entity [Line Items] |
Place and year of incorporation | Beijing, China, 2017
Percentage of direct or indirect economic ownership | 85.00%
Principal activities | Providing consulting services
NetEase Youdao Information Technology (Hangzhou) Co., Ltd. [Member] |
Subsidiaries And Variable Interest Entity [Line Items] |
Place and year of incorporation | Hangzhou, China, 2019
Percentage of direct or indirect economic ownership | 100.00%
Principal activities | Providing technical support to the VIEs
Beijing NetEase Youdao Computer System Co., Ltd. [Member] |
Subsidiaries And Variable Interest Entity [Line Items] |
Place and year of incorporation | Beijing, China, 2007
Percentage of direct or indirect economic ownership | 100.00%
Principal activities | Providing online learning services as well as online marketing services

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- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. + References No definition available. + Details
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- Details
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Balance Type: |
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- Details
Name: | srt_OwnershipAxis=dao_NetEaseYoudaoInformationTechnologyBeijingCoLtdMember
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Balance Type: |
Period Type: |

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- Details
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