v3.26.1
ENVIRONMENTAL AND NATURAL RESOURCE DAMAGE LIABILITIES - Narrative (Details)
3 Months Ended
Mar. 31, 2026
Natural Resource Damages Restoration  
Property, Plant and Equipment [Line Items]  
Natural resource damages restoration monitoring term (in years) 1 year
Minimum | Port Gamble, WA  
Property, Plant and Equipment [Line Items]  
Natural resource damages restoration monitoring term (in years) 15 years
Maximum | Port Gamble, WA  
Property, Plant and Equipment [Line Items]  
Natural resource damages restoration monitoring term (in years) 20 years