INVENTORIES - Inventories (Details) - USD ($) $ in Millions |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Inventory [Line Items] | ||
| Total | $ 610 | $ 607 |
| Logs | ||
| Inventory [Line Items] | ||
| LIFO inventories | 16 | 23 |
| Moving average cost or FIFO inventories | 35 | 55 |
| Lumber, plywood, oriented strand board and fiberboard | ||
| Inventory [Line Items] | ||
| LIFO inventories | 90 | 82 |
| Lumber, plywood, oriented strand board, fiberboard and engineered wood products | ||
| Inventory [Line Items] | ||
| Moving average cost or FIFO inventories | 139 | 130 |
| Other products | ||
| Inventory [Line Items] | ||
| LIFO inventories | 13 | 14 |
| Moving average cost or FIFO inventories | 152 | 147 |
| Materials and supplies | ||
| Inventory [Line Items] | ||
| Moving average cost or FIFO inventories | $ 165 | $ 156 |