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Financial Statement Components - Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) 数千美元 |
2018年12月31日 |
Jun. 30, 2018 |
|---|---|---|
| Accumulated Other Comprehensive Income (Loss) | ||
| Stockholders' equity | $ 1,597,622 | $ 1,620,511 |
| Currency Translation Adjustments | ||
| Accumulated Other Comprehensive Income (Loss) | ||
| Stockholders' equity | (43,041) | （29,974） |
| Unrealized Gains (Losses) on Available-for-Sale Securities | ||
| Accumulated Other Comprehensive Income (Loss) | ||
| Stockholders' equity | （6,736） | (11,032) |
| 现金流量对未实现的收益（亏损） | ||
| Accumulated Other Comprehensive Income (Loss) | ||
| Stockholders' equity | (4,402) | |
| 现金流量对未实现的收益（亏损） | ||
| Accumulated Other Comprehensive Income (Loss) | ||
| Stockholders' equity | 1,932 | |
| 未实现的收益（亏损）在界定的福利计划上 | ||
| Accumulated Other Comprehensive Income (Loss) | ||
| Stockholders' equity | （16,268） | (14,859) |
| Accumulated Other Comprehensive Income (Loss) | ||
| Accumulated Other Comprehensive Income (Loss) | ||
| Stockholders' equity | $ (70,447) | $（53,933） |