PENSION AND OTHER POSTRETIREMENT PLANS - Contributions During Fiscal Year (Details) $ in Thousands	12 Months Ended
Sep. 30, 2022 USD ($)
Principal Retirement Plan
Defined Benefit Plan Disclosure [Line Items]
Pension	$ 35,706
Other Postretirement	0
Supplemental retirement plan
Defined Benefit Plan Disclosure [Line Items]
Pension	760
Other Postretirement	0
Other retirement plans
Defined Benefit Plan Disclosure [Line Items]
Pension	416
Other Postretirement	0
Other Postretirement
Defined Benefit Plan Disclosure [Line Items]
Pension	0
Other Postretirement	$ 615

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Amount of cash outflow for other postretirement benefit. Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree. Excludes pension benefit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (g)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585

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Amount of cash outflow for pension benefit. Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree. Excludes other postretirement benefit.

+ References

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