OTHER COMPREHENSIVE INCOME (LOSS) - Schedule of Other Comprehensive Income (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2023 |
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| Accumulated Other Comprehensive Income (Loss) [Line Items] | |||
| Pre-tax | $ (15,676) | $ 12,528 | $ 13,502 |
| Tax | 1,780 | (542) | (774) |
| Net of tax | (13,896) | 11,986 | 12,728 |
| Foreign currency translation adjustments | |||
| Accumulated Other Comprehensive Income (Loss) [Line Items] | |||
| Pre-tax | (6,569) | 10,137 | 8,447 |
| Tax | 0 | 0 | 0 |
| Net of tax | (6,569) | 10,137 | 8,447 |
| Pension and other defined benefit plans | |||
| Accumulated Other Comprehensive Income (Loss) [Line Items] | |||
| Pre-tax | (10,584) | 1,947 | 8,418 |
| Tax | 2,223 | (409) | (1,784) |
| Net of tax | (8,361) | 1,538 | 6,634 |
| Cash flow hedges | |||
| Accumulated Other Comprehensive Income (Loss) [Line Items] | |||
| Pre-tax | 1,477 | 444 | (3,363) |
| Tax | (443) | (133) | 1,010 |
| Net of tax | $ 1,034 | $ 311 | $ (2,353) |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount before tax, after reclassification adjustments of other comprehensive income (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of tax expense (benefit) allocated to other comprehensive income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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