INVENTORIES, NET - Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 27, 2026 |
Sep. 30, 2025 |
|
| Inventory Disclosure [Abstract] | ||
| Inventories at lower of LIFO cost or market | 79.00% | 81.00% |
| FIFO inventory, higher than reported | $ 31,807 | $ 8,995 |
| Effect of LIFO inventory liquidation on income, decrease in operating income | 2,630 | |
| Excess and obsolete inventory reserve | $ 29,590 | $ 23,192 |