Acquisitions And Divestitures Schedule of Purchase Price Allocated to Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2022	Sep. 30, 2022	May 16, 2022
Business Acquisition [Line Items]
Goodwill ($34 expected to be tax-deductible)	$ 14,087	$ 13,946
Goodwill expected tax deductible amount			$ 34
AspenTech
Business Acquisition [Line Items]
Cash and equivalents			274
Accounts receivable			43
Other current assets			280
Property, plant and equipment, net			4
Goodwill ($34 expected to be tax-deductible)			7,225
Other intangible assets			4,390
Other assets			513
Total assets			12,729
Short-term borrowings			27
Accounts payable			8
Accrued expenses			113
Long-term debt			255
Deferred tax and other liabilities			1,138
Total purchase consideration			$ 11,188