OTHER DEDUCTIONS, NET (Details) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022
Other Deductions, Net [Line Items]
Amortization of intangibles (intellectual property and customer relationships)		$ 1,077	$ 482	$ 336
Restructuring costs		228	72	75
Acquisition/divestiture costs		96	69	91
Foreign currency transaction (gains) losses		105	50	12
Investment-related gains & gains from sales of capital assets		0	(69)	(30)
Russia business exit			47	135
Other		(72)	(145)	(100)
Total		1,434	506	519
Amortization of intangible assets		1,366	764	530
Mark-to-market gain (loss)			24	(50)
Gain on sale of business		539	13,393	486
RUSSIAN FEDERATION
Other Deductions, Net [Line Items]
Russia business exit		0
Gain on sale of business			47	(181)
National Instruments
Other Deductions, Net [Line Items]
Mark-to-market gain (loss)			56
AspenTech
Other Deductions, Net [Line Items]
Acquisition/divestiture costs				91
Amortization of intangible assets			258
Mark-to-market gain (loss)				97
National Instruments
Other Deductions, Net [Line Items]
Amortization of intangibles (intellectual property and customer relationships)		$ 560
Acquisition/divestiture costs	$ 110		205	$ 84
Amortization of intangible assets			$ 424