Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Performance obligations expected to be satisfied, expected timing	We sell product services under long-term product maintenance or extended warranty agreements in our Industrial & Energy Technology segment. These agreements require us to maintain the customers' assets over the service agreement contract terms, which generally range from 10 to 20 years.
Research and development expenses	$ 556	$ 492	$ 595
Restricted cash and cash equivalents held in bank accounts	$ 605	$ 601
BHH LLC
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Approximate interest	100.00%	88.60%
BHH LLC | GE | GE
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Ownership percentage by noncontrolling owners		11.40%