REVENUE (Details) T in Millions, $ in Millions |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2025
USD ($)
T
$ / T
|
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| REVENUES | |||
| Term of domestic sales contracts | 1 year | ||
| Increase to revenue | $ | $ 0.1 | ||
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-01-01 | |||
| REVENUES | |||
| Percentage expected to be satisfied | 97.00% | ||
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period | 1 year | ||
| INDIA | |||
| REVENUES | |||
| Percentage of Sales | 11.00% | ||
| GERMANY | |||
| REVENUES | |||
| Percentage of Sales | 11.00% | 10.00% | 14.00% |
| CANADA | |||
| REVENUES | |||
| Percentage of Sales | 14.00% | ||
| BRAZIL | |||
| REVENUES | |||
| Percentage of Sales | 10.00% | ||
| Fixed Priced Contracts | |||
| REVENUES | |||
| Outstanding performance obligation, mass | 1.1 | ||
| Average per ton | $ / T | 142 | ||
| Contracts with indexed based pricing mechanisms | |||
| REVENUES | |||
| Outstanding performance obligation, mass | 1.2 | ||
| Foreign Coal Revenues | |||
| REVENUES | |||
| Percentage of Sales | 10.00% | ||