FAIR VALUE - HIERARCHY (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Sep. 30, 2021
Assets
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Liabilities and Equity
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Assets
Fair Value, Measurements, Recurring
Assets
Other	$ 1,884	$ 1,815
Total assets at fair value	32,963	40,510
Liabilities
Total liabilities at fair value	64,039	100,642
Fair Value, Measurements, Recurring | Money market funds
Assets
Assets	59	41
Fair Value, Measurements, Recurring | Physical commodity contracts
Assets
Assets	10,485	3,187
Liabilities
liabilities	30,623	37,845
Fair Value, Measurements, Recurring | Financial commodity contracts
Assets
Assets	20,517	35,340
Liabilities
liabilities	33,399	62,794
Fair Value, Measurements, Recurring | Foreign currency contracts
Assets
Assets	18	127
Liabilities
liabilities	17	3
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1)
Assets
Other	1,884	1,815
Total assets at fair value	22,460	37,196
Liabilities
Total liabilities at fair value	33,231	62,188
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Money market funds
Assets
Assets	59	41
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Physical commodity contracts
Assets
Assets	0	0
Liabilities
liabilities	0	0
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Financial commodity contracts
Assets
Assets	20,517	35,340
Liabilities
liabilities	33,231	62,188
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Foreign currency contracts
Assets
Assets	0	0
Liabilities
liabilities	0	0
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2)
Assets
Other	0	0
Total assets at fair value	10,503	3,314
Liabilities
Total liabilities at fair value	30,808	38,454
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) | Money market funds
Assets
Assets	0	0
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) | Physical commodity contracts
Assets
Assets	10,485	3,187
Liabilities
liabilities	30,623	37,845
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) | Financial commodity contracts
Assets
Assets	0	0
Liabilities
liabilities	168	606
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) | Foreign currency contracts
Assets
Assets	18	127
Liabilities
liabilities	17	3
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3)
Assets
Other	0	0
Total assets at fair value	0	0
Liabilities
Total liabilities at fair value	0	0
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3) | Money market funds
Assets
Assets	0	0
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3) | Physical commodity contracts
Assets
Assets	0	0
Liabilities
liabilities	0	0
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3) | Financial commodity contracts
Assets
Assets	0	0
Liabilities
liabilities	0	0
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3) | Foreign currency contracts
Assets
Assets	0	0
Liabilities
liabilities	$ 0	$ 0