ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) – NET (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Sep. 30, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Equity, beginning balance		$ 9,362	$ 16,676	$ 14,751
Other comprehensive income (loss) before reclass – net of taxes		(532)	(793)	(212)
Reclass from AOCI – net of taxes		(318)	(50)	14
Other comprehensive income (loss)		(850)	(843)	(198)
Less: Other comprehensive income (loss) attributable to noncontrolling interests		(37)	(2)	0
Equity, ending balance		7,145	9,362	16,676
Pension Plans | GE HealthCare Pension Plan
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
AOCI, decrease due to remeasurement	$ 305
Accumulated other comprehensive income (loss) – net
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Equity, beginning balance		(1,878)	(1,037)	(839)
Spin-Off related adjustments – net of taxes		2,000
Equity, ending balance		(691)	(1,878)	(1,037)
Currency translation adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Equity, beginning balance		(1,845)	(969)	(643)
Other comprehensive income (loss) before reclass – net of taxes		74	(878)	(326)
Reclass from AOCI – net of taxes		0	0	0
Other comprehensive income (loss)		74	(878)	(326)
Less: Other comprehensive income (loss) attributable to noncontrolling interests		(37)	(2)	0
Spin-Off related adjustments – net of taxes		28
Equity, ending balance		(1,706)	(1,845)	(969)
Other comprehensive income (loss) before reclass, tax		22	(5)	(9)
Reclass from AOCI, tax		0	0	0
Spin-Off related adjustments, tax		0
Benefit plans
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Equity, beginning balance		(42)	(100)	(180)
Other comprehensive income (loss) before reclass – net of taxes		(601)	58	74
Reclass from AOCI – net of taxes		(296)	0	6
Other comprehensive income (loss)		(897)	58	80
Less: Other comprehensive income (loss) attributable to noncontrolling interests		0	0	0
Spin-Off related adjustments – net of taxes		1,972
Equity, ending balance		1,033	(42)	(100)
Other comprehensive income (loss) before reclass, tax		186	(39)	(57)
Reclass from AOCI, tax		97	0	37
Spin-Off related adjustments, tax		(509)
Cash flow hedges
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Equity, beginning balance		9	32	(16)
Other comprehensive income (loss) before reclass – net of taxes		(5)	27	40
Reclass from AOCI – net of taxes		(22)	(50)	8
Other comprehensive income (loss)		(27)	(23)	48
Less: Other comprehensive income (loss) attributable to noncontrolling interests		0	0	0
Spin-Off related adjustments – net of taxes		0
Equity, ending balance		(18)	9	32
Other comprehensive income (loss) before reclass, tax		1	(10)	(12)
Reclass from AOCI, tax		6	$ 17	$ (3)
Spin-Off related adjustments, tax		$ 0