FAIR VALUE - HIERARCHY (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Sep. 30, 2022
Liabilities
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Assets
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Liabilities and Equity
Fair Value, Measurements, Recurring
Assets
Other	$ 2,641	$ 1,884
Total assets at fair value	35,105	32,963
Liabilities
Total liabilities at fair value	24,112	64,039
Fair Value, Measurements, Recurring | Money market funds
Assets
Assets	145	59
Fair Value, Measurements, Recurring | Physical commodity contracts
Assets
Assets	7,054	10,485
Liabilities
liabilities	21,115	30,623
Fair Value, Measurements, Recurring | Financial commodity contracts
Assets
Assets	25,265	20,517
Liabilities
liabilities	2,997	33,399
Fair Value, Measurements, Recurring | Foreign currency contracts
Assets
Assets		18
Liabilities
liabilities		17
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1)
Assets
Other	2,641	1,884
Total assets at fair value	28,051	22,460
Liabilities
Total liabilities at fair value	2,997	33,231
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Money market funds
Assets
Assets	145	59
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	25,265	20,517
Liabilities
liabilities	2,997	33,231
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Foreign currency contracts
Assets
Assets		0
Liabilities
liabilities		0
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2)
Assets
Other	0	0
Total assets at fair value	7,054	10,503
Liabilities
Total liabilities at fair value	21,115	30,808
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	7,054	10,485
Liabilities
liabilities	21,115	30,623
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) | Financial commodity contracts
Assets
Assets	0	0
Liabilities
liabilities	0	168
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) | Foreign currency contracts
Assets
Assets		18
Liabilities
liabilities		17
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
Liabilities
liabilities		$ 0