SEGMENT INFORMATION Table 3 - Property, Plant, and Equipment, Net, by Geographic Area (Details) - USD ($) $ in Thousands |
Dec. 31, 2020 |
Dec. 31, 2019 |
|---|---|---|
| Long-Lived Assets By Geographic Areas | ||
| Long-lived assets | $ 3,957,512 | $ 4,118,979 |
| United States | ||
| Long-Lived Assets By Geographic Areas | ||
| Long-lived assets | 3,837,550 | 4,000,647 |
| Foreign | ||
| Long-Lived Assets By Geographic Areas | ||
| Long-lived assets | $ 119,962 | $ 118,332 |