v3.25.3
POSTRETIREMENT BENEFIT PLANS - Narrative (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Defined Benefit Plan Disclosure [Line Items]          
Plan asset or obligation reporting threshold     $ 50   $ 50
Defined benefit plan, expected future employer contributions, next fiscal year $ 350   350    
Defined contribution plan, employer contribution amount $ 34 $ 27 118 $ 100  
Other Postretirement Benefits Plan          
Defined Benefit Plan Disclosure [Line Items]          
Defined benefit plan, employer contribution amount     95    
GE HealthCare Supplemental Pension Plan | Pension Plans          
Defined Benefit Plan Disclosure [Line Items]          
Defined benefit plan, employer contribution amount     132    
Other Pension Plans | Pension Plans          
Defined Benefit Plan Disclosure [Line Items]          
Defined benefit plan, employer contribution amount     $ 33