REVENUE RECOGNITION - Narrative (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2023 |
|
| Disaggregation of Revenue [Line Items] | |||
| Contract assets | $ 107,147,000 | $ 92,969,000 | |
| Transferred over Time | |||
| Disaggregation of Revenue [Line Items] | |||
| Contract assets | $ 99,700,000 | $ 64,246,000 | |
| Revenue Benchmark | Product Concentration Risk | Transferred over Time | |||
| Disaggregation of Revenue [Line Items] | |||
| Concentration risk, percentage | 14.00% | 18.00% | 15.00% |
| X | ||||||||||
- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|