REVENUE RELATED TO CONTRACTS WITH CUSTOMERS - Schedule of Disaggregated Segment Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Disaggregation of Revenue [Line Items]
Total Revenue	$ 6,587	$ 6,427
Oilfield Services & Equipment
Disaggregation of Revenue [Line Items]
Total Revenue	3,237	3,499
Oilfield Services & Equipment \| North America
Disaggregation of Revenue [Line Items]
Total Revenue	927	922
Oilfield Services & Equipment \| Latin America
Disaggregation of Revenue [Line Items]
Total Revenue	600	568
Oilfield Services & Equipment \| Europe/CIS/Sub-Saharan Africa
Disaggregation of Revenue [Line Items]
Total Revenue	558	580
Oilfield Services & Equipment \| Middle East/Asia
Disaggregation of Revenue [Line Items]
Total Revenue	1,152	1,429
Oilfield Services & Equipment \| Well Construction
Disaggregation of Revenue [Line Items]
Total Revenue	843	892
Oilfield Services & Equipment \| Completions, Intervention, and Measurements
Disaggregation of Revenue [Line Items]
Total Revenue	883	925
Oilfield Services & Equipment \| Production Solutions
Disaggregation of Revenue [Line Items]
Total Revenue	898	899
Oilfield Services & Equipment \| Subsea & Surface Pressure Systems
Disaggregation of Revenue [Line Items]
Total Revenue	613	782
Industrial & Energy Technology
Disaggregation of Revenue [Line Items]
Total Revenue	3,350	2,928
Industrial & Energy Technology \| Total Gas Technology
Disaggregation of Revenue [Line Items]
Total Revenue	2,456	2,047
Industrial & Energy Technology \| Gas Technology Equipment
Disaggregation of Revenue [Line Items]
Total Revenue	1,665	1,456
Industrial & Energy Technology \| Gas Technology Services
Disaggregation of Revenue [Line Items]
Total Revenue	791	592
Industrial & Energy Technology \| Total Industrial Technology
Disaggregation of Revenue [Line Items]
Total Revenue	676	703
Industrial & Energy Technology \| Industrial Products
Disaggregation of Revenue [Line Items]
Total Revenue	491	445
Industrial & Energy Technology \| Industrial Solutions
Disaggregation of Revenue [Line Items]
Total Revenue	185	258
Industrial & Energy Technology \| Climate Technology Solutions
Disaggregation of Revenue [Line Items]
Total Revenue	$ 218	$ 178