Significant Accounting Policies (Details) - USD ($)
$ in Thousands |
6 Months Ended |
12 Months Ended |
Dec. 31, 2019 |
Jun. 30, 2019 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
| Revenues: |
|
|
|
|
|
| Revenues |
|
|
$ 2,257,083
|
$ 1,689,931
|
$ 1,766,914
|
| Revenue recognized that was included in the deferred revenue |
|
|
126,500
|
91,500
|
88,300
|
| Costs and Expenses |
|
|
|
|
|
| Taxes on advertising and marketing revenues |
|
|
28,700
|
24,600
|
|
| Sales and Marketing Expenses |
|
|
|
|
|
| Advertising and promotional expenses |
|
|
$ 418,000
|
330,900
|
352,300
|
| Options |
|
|
|
|
|
| Stock-based compensation |
|
|
|
|
|
| Vesting period |
|
|
4 years
|
|
|
| Service-based restricted share units |
|
|
|
|
|
| Stock-based compensation |
|
|
|
|
|
| Vesting period |
|
|
4 years
|
|
|
| Advertising & Marketing |
|
|
|
|
|
| Revenues: |
|
|
|
|
|
| Revenues |
|
|
$ 1,980,795
|
1,486,155
|
1,530,211
|
| Costs and Expenses |
|
|
|
|
|
| Cultural business construction fees (as a percent) |
1.50%
|
3.00%
|
3.00%
|
|
|
| Advertising & Marketing | Maximum |
|
|
|
|
|
| Revenues: |
|
|
|
|
|
| Period over social display ad arrangements allow customers to place advertisements on particular areas of the Group's platform in particular formats |
|
|
3 months
|
|
|
| Value-added services |
|
|
|
|
|
| Revenues: |
|
|
|
|
|
| Revenues |
|
|
$ 276,288
|
$ 203,776
|
$ 236,703
|