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 |