v3.25.1
POSTRETIREMENT BENEFIT PLANS - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2025
Mar. 31, 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 327    
Defined contribution plan, employer contribution amount 45 $ 32  
Other Postretirement Benefits Plan      
Defined Benefit Plan Disclosure [Line Items]      
Defined benefit plan, employer contribution amount 45    
GE HealthCare Supplemental Pension Plan | Pension Plans      
Defined Benefit Plan Disclosure [Line Items]      
Defined benefit plan, employer contribution amount 43    
Other Pension Plans | Pension Plans      
Defined Benefit Plan Disclosure [Line Items]      
Defined benefit plan, employer contribution amount $ 10