v3.26.1
REVENUE (Details)
T in Millions, $ in Millions
3 Months Ended
Mar. 31, 2026
USD ($)
T
$ / T
REVENUES  
Term of domestic sales contracts 1 year
Increase to revenue | $ $ 0.3
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01  
REVENUES  
Percentage of committed tons 88.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01  
REVENUES  
Percentage of committed tons 12.00%
Fixed Priced Contracts  
REVENUES  
Outstanding performance obligation, mass 1.1
Average per ton | $ / T 137
Contracts with indexed based pricing mechanisms  
REVENUES  
Outstanding performance obligation, mass 1.8