Condensed Consolidated and Combined Statements of Changes in Equity (Unaudited) - USD ($) $ in Millions	Total	Common stock	Additional paid-in capital	Retained earnings	Net parent investment	Accumulated other comprehensive income (loss) – net	Equity attributable to noncontrolling interests
Equity, beginning balance (in shares) at Dec. 31, 2021		0
Equity, beginning balance at Dec. 31, 2021	$ 16,676	$ 0	$ 0	$ 0	$ 17,692	$ (1,037)	$ 21
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income attributable to GE HealthCare	1,362				1,362
Other comprehensive income (loss) attributable to GE HealthCare	(905)					(905)
Transfers (to) from GE	(253)				(253)
Changes in equity attributable to noncontrolling interests	(2)						(2)
Equity, ending balance (in shares) at Sep. 30, 2022		0
Equity, ending balance at Sep. 30, 2022	16,878	$ 0	0	0	18,801	(1,942)	19
Equity, beginning balance (in shares) at Jun. 30, 2022		0
Equity, beginning balance at Jun. 30, 2022	17,054	$ 0	0	0	18,680	(1,649)	23
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income attributable to GE HealthCare	487				487
Other comprehensive income (loss) attributable to GE HealthCare	(293)					(293)
Transfers (to) from GE	(366)				(366)
Changes in equity attributable to noncontrolling interests	(4)						(4)
Equity, ending balance (in shares) at Sep. 30, 2022		0
Equity, ending balance at Sep. 30, 2022	$ 16,878	$ 0	0	0	18,801	(1,942)	19
Equity, beginning balance (in shares) at Dec. 31, 2022	100	0
Equity, beginning balance at Dec. 31, 2022	$ 9,362	$ 0	0	0	11,235	(1,878)	5
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net transfers from Parent, including Spin-Off-related adjustments	(2,840)				(4,842)	2,000	2
Issuance of common stock in connection with the Spin-Off and reclassification of net parent investment (in shares)		454,000,000
Issuance of common stock in connection with the Spin-Off and reclassification of net parent investment	0	$ 5	6,388		(6,393)
Issuance of common stock in connection with employee stock plans, net of shares withheld for employee taxes (in shares)		1,000,000
Net income attributable to GE HealthCare	1,165			1,165
Dividends declared	(41)			(41)
Other comprehensive income (loss) attributable to GE HealthCare	(402)					(402)
Changes in equity attributable to noncontrolling interests	4						4
Share-based compensation	81		81
Changes in equity due to redemption value adjustments on redeemable noncontrolling interests	$ (187)			(187)
Equity, ending balance (in shares) at Sep. 30, 2023	455,224,438	455,000,000
Equity, ending balance at Sep. 30, 2023	$ 7,142	$ 5	6,469	937	0	(280)	11
Equity, beginning balance (in shares) at Jun. 30, 2023		455,000,000
Equity, beginning balance at Jun. 30, 2023	7,114	$ 5	6,451	576	0	70	12
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock in connection with employee stock plans, net of shares withheld for employee taxes	(11)		(11)
Net income attributable to GE HealthCare	375			375
Dividends declared	(14)			(14)
Other comprehensive income (loss) attributable to GE HealthCare	(350)					(350)
Changes in equity attributable to noncontrolling interests	(1)						(1)
Share-based compensation	$ 29		29
Equity, ending balance (in shares) at Sep. 30, 2023	455,224,438	455,000,000
Equity, ending balance at Sep. 30, 2023	$ 7,142	$ 5	$ 6,469	$ 937	$ 0	$ (280)	$ 11