GOODWILL AND OTHER INTANGIBLES - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Sep. 30, 2023
Goodwill [Line Items]
Amortization expense	$ 45		$ 38
Augmenta
Goodwill [Line Items]
Goodwill reduction				$ 14
Intangible assets			35
Intangible assets increase				12
Augmenta | Agriculture
Goodwill [Line Items]
Goodwill, acquired			76
Goodwill reduction				14
Bennamann
Goodwill [Line Items]
Goodwill reduction				3
Intangible assets			46
Intangible assets increase				5
Bennamann | Agriculture
Goodwill [Line Items]
Goodwill, acquired			118
Goodwill reduction				$ 3
Hemisphere
Goodwill [Line Items]
Goodwill reduction	2
Intangible assets		$ 51
Intangible assets increase	6
Hemisphere | Agriculture
Goodwill [Line Items]
Goodwill, acquired	$ 2	$ 111
Augment and Bennamann
Goodwill [Line Items]
Intangible assets			$ 81