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GOODWILL AND INTANGIBLE ASSETS - Schedule of Changes in Goodwill (Details) $ in Thousands | 9 Months Ended
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Jun. 30, 2026 USD ($)
Goodwill [Roll Forward] |
Beginning balance | $ 182,854
Foreign currency translation adjustment | (429)
Ending balance | 182,425
North America Solutions |
Goodwill [Roll Forward] |
Beginning balance | 45,653
Foreign currency translation adjustment | 0
Ending balance | 45,653
Offshore Solutions |
Goodwill [Roll Forward] |
Beginning balance | 137,201
Foreign currency translation adjustment | (429)
Ending balance | $ 136,772

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