Long-term Investments - Additional Information (Details) - USD ($)
$ in Thousands |
12 Months Ended |
|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Jun. 30, 2021 |
| Long-term Investments |
|
|
|
|
| Impairment charges during the year |
$ 106,800
|
$ 126,820
|
$ 230,859
|
|
| Impairment charge |
106,800
|
211,985
|
249,935
|
|
| Gross Unrealized Gains |
212,767
|
204,675
|
|
|
| Equity securities with readily determinable market value |
436,152
|
289,221
|
|
|
| Showworld |
|
|
|
|
| Long-term Investments |
|
|
|
|
| Gross Unrealized Gains |
205,659
|
204,675
|
|
|
| Equity securities with readily determinable market value |
287,044
|
286,060
|
|
|
| Didi |
|
|
|
|
| Long-term Investments |
|
|
|
|
| Gross Unrealized Gains |
7,108
|
|
|
|
| Equity securities with readily determinable market value |
149,108
|
|
|
$ 142,000
|
| Other marketable securities |
|
|
|
|
| Long-term Investments |
|
|
|
|
| Gross Unrealized Gains |
|
0
|
|
|
| Equity securities with readily determinable market value |
|
3,161
|
|
|
| Cost Method |
|
|
|
|
| Long-term Investments |
|
|
|
|
| Impairment charges during the year |
106,800
|
126,820
|
230,859
|
|
| Cost Method | Equity Investee In ECommerce Business |
|
|
|
|
| Long-term Investments |
|
|
|
|
| Impairment charge |
|
59,800
|
|
|
| Cost Method | A game company |
|
|
|
|
| Long-term Investments |
|
|
|
|
| Impairment charge |
|
39,300
|
|
|
| Cost Method | Yixia Tech |
|
|
|
|
| Long-term Investments |
|
|
|
|
| Impairment charge |
75,300
|
|
|
|
| Equity Method |
|
|
|
|
| Long-term Investments |
|
|
|
|
| Impairment charges during the year |
0
|
0
|
$ 0
|
|
| Equity securities with readily determinable market value |
$ 7,100
|
|
|
|
| Equity Method | A game company |
|
|
|
|
| Long-term Investments |
|
|
|
|
| Impairment charge |
|
$ 39,300
|
|
|