EMPLOYEE BENEFIT PLANS - Summary of Allocation of Pension Plan Assets (Details)	Sep. 30, 2022	Sep. 30, 2021
U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation percentage	100.00%	100.00%
Non U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation percentage	100.00%	100.00%
Equity Securities | U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation percentage	31.00%	30.00%
Equity Securities | Non U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation percentage	0.00%	0.00%
Fixed Income Securities | U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation percentage	69.00%	70.00%
Fixed Income Securities | Non U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation percentage	42.00%	16.00%
Other | U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation percentage	0.00%	0.00%
Other | Non U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation percentage	58.00%	84.00%