SEGMENT INFORMATION Table 3 (Details) - USD ($) $ in Thousands |
Dec. 31, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Long-Lived Assets By Geographic Areas | ||
| Long-lived assets | $ 3,683,571 | $ 3,460,732 |
| United States | ||
| Long-Lived Assets By Geographic Areas | ||
| Long-lived assets | 3,049,334 | 2,809,462 |
| Netherlands | ||
| Long-Lived Assets By Geographic Areas | ||
| Long-lived assets | 449,406 | 451,564 |
| Other | ||
| Long-Lived Assets By Geographic Areas | ||
| Long-lived assets | $ 184,831 | $ 199,706 |