NEW ACCOUNTING PRONCOUNCEMENTS Narrative (Details) - USD ($) $ in Thousands |
Jun. 30, 2016 |
Dec. 31, 2015 |
|---|---|---|
| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | ||
| Other long-term assets, net | $ 263,768 | $ 296,597 |
| Long-term debt | $ 3,205,693 | 3,055,612 |
| Accounting Standards Update 2015-03 [Member] | Restatement Adjustment [Member] | ||
| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | ||
| Other long-term assets, net | (23,700) | |
| Long-term debt | $ (23,700) |