Acquisitions And Divestitures Wind River (Details) - USD ($) $ in Millions			3 Months Ended	12 Months Ended
	Dec. 23, 2022	Jan. 10, 2022	Dec. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Costs associated with acquisitions			$ 53	$ 61	$ 0	$ 0
Goodwill			$ 5,106	5,106	$ 2,511	$ 2,580
Wind River
Business Acquisition, Percentage of Voting Interests Acquired	100.00%
Total consideration, net of cash acquired	$ 3,519
Initial purchase price		$ 4,300
Costs associated with acquisitions				43
Accounts receivable, net	91
Contract assets	67
Property, plant and equipment	14
Intangible assets	1,490
Contract liabilities	(101)
Accrued liabilities	(62)
Deferred tax liabilities	(287)
Other assets, net	5
Identifiable net assets acquired	1,217
Goodwill	2,302
Total purchase price allocation	3,519
Liabilities Assumed				$ 35
Wind River | Cash and cash equivalents
Total consideration, net of cash acquired	3,500
Wind River | Technology-Based Intangible Assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 750
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	16 years
Wind River | Customer relationships
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 630
Wind River | Customer relationships | Minimum
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	16 years
Wind River | Customer relationships | Maximum
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	22 years
Wind River | Trade names
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 110
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	18 years