v3.26.1
GOODWILL AND INTANGIBLE ASSETS - Narrative (Details) - USD ($)
9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Intangible Asset, Goodwill and Other [Abstract]    
Total goodwill $ 297,928,000 $ 297,928,000
Goodwill impairment 0  
Impairment expense $ 0 $ 0