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Goodwill, Intangible Assets and Acquisitions - Allocation of Consideration (Details) $ in Thousands, ¥ in Billions |  |  |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Oct. 01, 2023 USD ($) | Dec. 23, 2022 USD ($) | Dec. 23, 2022 CNY (¥) | Aug. 01, 2021 USD ($) | May 01, 2021 USD ($) | Jul. 31, 2023 USD ($) installment | Apr. 30, 2022 USD ($) installment | Aug. 31, 2021 USD ($) | Dec. 31, 2023 USD ($) | Jun. 30, 2021 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Business combination allocated based on fair value of the assets and the liabilities |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill |  |  |  |  |  |  |  |  | $ 166,436 |  | $ 120,151 | $ 130,405 | $ 61,712
Identifiable intangible assets acquired on acquisition date |  |  |  |  |  |  |  |  | 200 |  |  |  |
Assets |  |  |  |  |  |  |  |  | 7,280,358 |  | 7,129,454 |  |
Liabilities |  |  |  |  |  |  |  |  | 3,762,742 |  | 3,738,914 |  |
Operating lease asset |  |  |  |  |  |  |  |  | 170,266 |  | 190,368 |  |
Sina.com Technology China Co., Ltd. |  |  |  |  |  |  |  |  |  |  |  |  |
Business combination allocated based on fair value of the assets and the liabilities |  |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  | 340,500 |  |
Liabilities |  |  |  |  |  |  |  |  |  |  | 281,100 |  |
Additional paid in capital |  |  |  |  |  |  |  |  |  |  | 159,000 |  |
Sina.com Technology China Co., Ltd. | Land |  |  |  |  |  |  |  |  |  |  |  |  |
Business combination allocated based on fair value of the assets and the liabilities |  |  |  |  |  |  |  |  |  |  |  |  |
Operating lease asset |  |  |  |  |  |  |  |  |  |  | 125,800 |  |
Sina.com Technology China Co., Ltd. | Office building |  |  |  |  |  |  |  |  |  |  |  |  |
Business combination allocated based on fair value of the assets and the liabilities |  |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  | $ 170,600 |  |
Wuta application |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill, Intangible Assets and Acquisitions |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate consideration |  |  |  |  | $ 39,540 |  |  |  |  |  |  |  |
Business combination allocated based on fair value of the assets and the liabilities |  |  |  |  |  |  |  |  |  |  |  |  |
Consideration |  |  |  |  | 39,540 |  |  |  |  |  |  |  |
Fair value of previously held equity interest |  |  |  |  | 26,875 |  |  |  |  |  |  |  |
Non-controlling interest |  |  |  |  | 10,811 |  |  |  |  |  |  |  |
Cash and short-term investments acquired |  |  |  |  | 5,786 |  |  |  |  |  |  |  |
Other assets acquired |  |  |  |  | 6,801 |  |  |  |  |  |  |  |
Goodwill |  |  |  |  | 51,034 |  |  |  |  |  |  |  |
Liabilities assumed |  |  |  |  | (2,890) |  |  |  |  |  |  |  |
Total |  |  |  |  | 77,226 |  |  |  |  |  |  |  |
Number of installments | installment |  |  |  |  |  | 2 | 2 |  |  |  |  |  |
Cash consideration |  |  |  |  |  | $ 10,300 | $ 10,300 |  |  | $ 39,500 |  |  |
Equity interest, percentage |  |  |  |  |  | 100.00% | 100.00% |  |  |  |  |  |
Equity interest acquired (in percent) |  |  |  |  |  | 14.00% | 14.00% |  |  | 51.20% |  |  |
Equity interest held |  |  |  |  |  |  |  |  |  | 34.80% |  |  |
Identifiable intangible assets acquired on acquisition date |  |  |  |  | $ 16,495 |  |  |  |  | $ 16,500 |  |  |
Wuta application | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |
Business combination allocated based on fair value of the assets and the liabilities |  |  |  |  |  |  |  |  |  |  |  |  |
Identifiable intangible assets acquired, estimated lives |  |  |  |  |  |  |  |  |  | 3 years |  |  |
Wuta application | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |
Business combination allocated based on fair value of the assets and the liabilities |  |  |  |  |  |  |  |  |  |  |  |  |
Identifiable intangible assets acquired, estimated lives |  |  |  |  |  |  |  |  |  | 10 years |  |  |
E-sports team |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill, Intangible Assets and Acquisitions |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate consideration |  |  |  | $ 30,953 |  |  |  |  |  |  |  |  |
Business combination allocated based on fair value of the assets and the liabilities |  |  |  |  |  |  |  |  |  |  |  |  |
Consideration |  |  |  | 30,953 |  |  |  |  |  |  |  |  |
Goodwill |  |  |  | 14,745 |  |  |  |  |  |  |  |  |
Liabilities assumed |  |  |  | (3,066) |  |  |  |  |  |  |  |  |
Total |  |  |  | 30,953 |  |  |  |  |  |  |  |  |
Identifiable intangible assets acquired on acquisition date |  |  |  | $ 19,274 |  |  |  | $ 19,300 |  |  |  |  |
Identifiable intangible assets acquired, estimated lives |  |  |  |  |  |  |  | 10 years |  |  |  |  |
Sina.com Technology (China) Co., Ltd |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill, Intangible Assets and Acquisitions |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate consideration |  | $ 218,400 | ¥ 1.5 |  |  |  |  |  |  |  |  |  |
Business combination allocated based on fair value of the assets and the liabilities |  |  |  |  |  |  |  |  |  |  |  |  |
Consideration |  | $ 218,400 | ¥ 1.5 |  |  |  |  |  |  |  |  |  |
Equity interest acquired (in percent) |  | 100.00% | 100.00% |  |  |  |  |  |  |  | 100.00% |  |
Percentage of fair value of the gross assets acquired |  | 90.00% | 90.00% |  |  |  |  |  |  |  |  |  |
Xi'an Yunrui Network Technology Co Ltd |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill, Intangible Assets and Acquisitions |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate consideration | $ 30,443 |  |  |  |  |  |  |  |  |  |  |  |
Business combination allocated based on fair value of the assets and the liabilities |  |  |  |  |  |  |  |  |  |  |  |  |
Consideration | 30,443 |  |  |  |  |  |  |  |  |  |  |  |
Fair value of previously held equity interest | 13,545 |  |  |  |  |  |  |  |  |  |  |  |
Non-controlling interest | 37,043 |  |  |  |  |  |  |  |  |  |  |  |
Cash and short-term investments acquired | 4,864 |  |  |  |  |  |  |  |  |  |  |  |
Other assets acquired | 1,483 |  |  |  |  |  |  |  |  |  |  |  |
Goodwill | 48,669 |  |  |  |  |  |  |  |  |  |  |  |
Liabilities assumed | (5,190) |  |  |  |  |  |  |  |  |  |  |  |
Total | 81,031 |  |  |  |  |  |  |  |  |  |  |  |
Cash consideration |  |  |  |  |  |  |  |  | $ 30,400 |  |  |  |
Equity interest acquired (in percent) |  |  |  |  |  |  |  |  | 33.10% |  |  |  |
Equity interest held |  |  |  |  |  |  |  |  | 17.90% |  |  |  |
Re - measurement gain |  |  |  |  |  |  |  |  | $ 3,900 |  |  |  |
Identifiable intangible assets acquired on acquisition date | $ 31,205 |  |  |  |  |  |  |  | $ 31,200 |  |  |  |
Xi'an Yunrui Network Technology Co Ltd | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |
Business combination allocated based on fair value of the assets and the liabilities |  |  |  |  |  |  |  |  |  |  |  |  |
Identifiable intangible assets acquired, estimated lives |  |  |  |  |  |  |  |  | 5 years |  |  |  |
Xi'an Yunrui Network Technology Co Ltd | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |
Business combination allocated based on fair value of the assets and the liabilities |  |  |  |  |  |  |  |  |  |  |  |  |
Identifiable intangible assets acquired, estimated lives |  |  |  |  |  |  |  |  | 10 years |  |  |  |
Wuta application |  |  |  |  |  |  |  |  |  |  |  |  |
Business combination allocated based on fair value of the assets and the liabilities |  |  |  |  |  |  |  |  |  |  |  |  |
Total equity interest |  |  |  |  | 86.00% |  |  |  |  |  |  |  |
Weibo Technology |  |  |  |  |  |  |  |  |  |  |  |  |
Business combination allocated based on fair value of the assets and the liabilities |  |  |  |  |  |  |  |  |  |  |  |  |
Total equity interest |  |  |  |  |  |  |  |  | 100.00% |  |  |  |
Weibo Technology | Xi'an Yunrui Network Technology Co Ltd |  |  |  |  |  |  |  |  |  |  |  |  |
Business combination allocated based on fair value of the assets and the liabilities |  |  |  |  |  |  |  |  |  |  |  |  |
Total equity interest | 51.00% |  |  |  |  |  |  |  |  |  |  |  |

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