v3.26.1
FAIR VALUE MEASUREMENTS - Narrative (Details) - USD ($)
$ in Thousands
Jun. 26, 2026
Sep. 30, 2025
Level 3 | Fair Value, Measurements, Recurring    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
HDPE derivative asset $ 9,400 $ 0