OTHER DEDUCTIONS, NET (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Sep. 30, 2023	Jun. 30, 2023
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles (intellectual property and customer relationships)	$ 264	$ 120	$ 811		$ 357
Restructuring costs	57	12	170		41
Acquisition/divestiture costs	7	38	92		48
Foreign currency transaction (gains) losses	9	22	60		41
Investment-related gains & gains from sales of capital assets	0	(26)	0		(63)
Loss on divestiture of business	0	0	39		0
Russia business exit	0	0	0		47
Other	(43)	(36)	(97)		(112)
Total	294	130	1,075		359
Mark-to-market gain		3			24
National Instruments
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles (intellectual property and customer relationships)	139		419
Restructuring costs	5		41
Acquisition/divestiture costs	$ 13		$ 159	$ 110	198
Mark-to-market gain		$ 12			$ 47