REVENUE RELATED TO CONTRACTS WITH CUSTOMERS - Schedule of Disaggregated Segment Revenue (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Disaggregation of Revenue [Line Items]
Total Revenue	$ 6,910	$ 7,139	$ 13,337	$ 13,557
Oilfield Services & Equipment
Disaggregation of Revenue [Line Items]
Total Revenue	3,617	4,011	7,116	7,794
Oilfield Services & Equipment \| North America
Disaggregation of Revenue [Line Items]
Total Revenue	928	1,023	1,849	2,013
Oilfield Services & Equipment \| Latin America
Disaggregation of Revenue [Line Items]
Total Revenue	639	663	1,207	1,300
Oilfield Services & Equipment \| Europe/CIS/Sub-Saharan Africa
Disaggregation of Revenue [Line Items]
Total Revenue	653	827	1,232	1,577
Oilfield Services & Equipment \| Middle East/Asia
Disaggregation of Revenue [Line Items]
Total Revenue	1,398	1,498	2,827	2,903
Oilfield Services & Equipment \| Well Construction
Disaggregation of Revenue [Line Items]
Total Revenue	921	1,090	1,812	2,151
Oilfield Services & Equipment \| Completions, Intervention, and Measurements
Disaggregation of Revenue [Line Items]
Total Revenue	935	1,118	1,861	2,123
Oilfield Services & Equipment \| Production Solutions
Disaggregation of Revenue [Line Items]
Total Revenue	968	958	1,867	1,903
Oilfield Services & Equipment \| Subsea & Surface Pressure Systems
Disaggregation of Revenue [Line Items]
Total Revenue	793	845	1,576	1,617
Industrial & Energy Technology
Disaggregation of Revenue [Line Items]
Total Revenue	3,293	3,128	6,221	5,763
Industrial & Energy Technology \| Total Gas Technology
Disaggregation of Revenue [Line Items]
Total Revenue	2,377	2,230	4,424	4,054
Industrial & Energy Technology \| Gas Technology Equipment
Disaggregation of Revenue [Line Items]
Total Revenue	1,624	1,539	3,080	2,749
Industrial & Energy Technology \| Gas Technology Services
Disaggregation of Revenue [Line Items]
Total Revenue	752	691	1,344	1,305
Industrial & Energy Technology \| Total Industrial Technology
Disaggregation of Revenue [Line Items]
Total Revenue	761	770	1,464	1,498
Industrial & Energy Technology \| Industrial Products
Disaggregation of Revenue [Line Items]
Total Revenue	488	509	933	971
Industrial & Energy Technology \| Industrial Solutions
Disaggregation of Revenue [Line Items]
Total Revenue	273	262	531	526
Industrial & Energy Technology \| Climate Technology Solutions
Disaggregation of Revenue [Line Items]
Total Revenue	$ 156	$ 128	$ 334	$ 211