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Organization and Basis of Presentation (Tables) | 12 Months Ended
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Dec. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Summary of Major Subsidiaries VIEs and VIEs' Subsidiaries | As of December 31, 2022, details of the Company’s major subsidiaries, VIEs and VIEs’ subsidiaries were as follows:
Name (1) |  | Date of establishment/ acquisition |  | Place of establishment |  | Percentage of direct or indirect economic ownership |  | Principal activities
Subsidiaries: |  |  |  |  |  |  |  |
Sunlands Online Education HK Limited ("Sunlands HK") |  | October 6, 2015 |  | HongKong |  | 100% |  | Investment holding
Wuhan Studyvip Online Education Co., Limited ("Wuhan Zhibo") |  | August 2, 2017 |  | PRC |  | 100% |  | Provision of technical consultation and services
Wuhan Zhidao Online Education Technology Co., Ltd. ("Wuhan Shangde")(2) |  | June 25, 2019 |  | PRC |  | 100% |  | Provision of education services
Variable interest entities ("VIEs"): |  |  |  |  |  |  |  |
Beijing Yuanchilaxiang Education Technology Co., Ltd. ("Beijing Sunlands")(3) |  | September 27, 2013 |  | PRC |  | N/A* |  | Investment holding and provision of education services
Tianjin Shangde Online Education Technology Co., Ltd. ("Tianjin Shangde") |  | March 21, 2018 |  | PRC |  | N/A* |  | Provision of education services
Wuhan Jiayan Online Education Technology Co., Ltd. ("Wuhan Jiayan") |  | August 5, 2020 |  | PRC |  | N/A* |  | Provision of education services
Beijing Lingding Management Consulting Co., Ltd. ("Beijing Lingding") |  | November 2, 2021 |  | PRC |  | N/A* |  | Investment holding
VIEs’ subsidiaries: |  |  |  |  |  |  |  |
Guangzhou Shangzhiside Education Technology Co., Ltd. ("Shangzhiside") |  | September 28, 2017 |  | PRC |  | N/A* |  | Provision of education services
Beijing Feibian Education Technology Co., Ltd. ("Beijing Feibian") |  | August 6, 2020 |  | PRC |  | N/A* |  | Provision of education services and sales of goods
Wuhan Fangtang Technology Co., Ltd. ("Wuhan Fangtang") |  | September 28, 2020 |  | PRC |  | N/A* |  | Provision of education services
* These entities are consolidated by the Company pursuant to the contractual agreements disclosed below. (1) The English names are for identification purpose only. (2) Wuhan Zhidao Online Education Technology Co., Ltd. was formerly known as Wuhan Shangde Online Education Technology Co., Ltd.. The entity's name was changed in 2022. (3) Beijing Yuanchilaxiang Education Technology Co., Ltd. was formerly known as Beijing Shangde Online Education Technology Co., Ltd.. The entity's name was changed in 2022.

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- Definition Summary of subsidiaries and variable interest entities and variable interest entities subsidiaries. + References No definition available. + Details
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