PENSION AND POSTRETIREMENT PLANS - Schedule of Asset Allocations and Weighted-Average Target Allocations (Details)	Sep. 30, 2024	Sep. 30, 2023
U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, actual plan asset allocations	100.00%	100.00%
Defined benefit plan, target plan asset allocations	100.00%
U.S. Plans | Equity securities
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, actual plan asset allocations	29.00%	39.00%
U.S. Plans | Equity securities | Minimum
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, target plan asset allocations	25.00%
U.S. Plans | Equity securities | Maximum
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, target plan asset allocations	35.00%
U.S. Plans | Debt securities
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, actual plan asset allocations	63.00%	51.00%
U.S. Plans | Debt securities | Minimum
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, target plan asset allocations	60.00%
U.S. Plans | Debt securities | Maximum
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, target plan asset allocations	70.00%
U.S. Plans | Other
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, actual plan asset allocations	8.00%	10.00%
U.S. Plans | Other | Minimum
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, target plan asset allocations	0.00%
U.S. Plans | Other | Maximum
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, target plan asset allocations	10.00%
Non-U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, actual plan asset allocations	100.00%	100.00%
Defined benefit plan, target plan asset allocations	100.00%
Non-U.S. Plans | Equity securities
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, actual plan asset allocations	7.00%	8.00%
Non-U.S. Plans | Equity securities | Minimum
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, target plan asset allocations	5.00%
Non-U.S. Plans | Equity securities | Maximum
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, target plan asset allocations	15.00%
Non-U.S. Plans | Debt securities
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, actual plan asset allocations	69.00%	75.00%
Non-U.S. Plans | Debt securities | Minimum
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, target plan asset allocations	65.00%
Non-U.S. Plans | Debt securities | Maximum
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, target plan asset allocations	75.00%
Non-U.S. Plans | Other
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, actual plan asset allocations	24.00%	17.00%
Non-U.S. Plans | Other | Minimum
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, target plan asset allocations	15.00%
Non-U.S. Plans | Other | Maximum
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, target plan asset allocations	25.00%