Condensed Consolidated 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, 2022		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 GE, 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
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	790			790
Dividends declared	(27)			(27)
Other comprehensive income (loss) attributable to GE HealthCare	(52)					(52)
Changes in equity attributable to noncontrolling interests	5						5
Share-based compensation	52		52
Changes in equity due to redemption value adjustments on redeemable noncontrolling interests	(187)			(187)
Equity, ending balance (in shares) at Jun. 30, 2023		455,000,000
Equity, ending balance at Jun. 30, 2023	7,114	$ 5	6,451	576	0	70	12
Equity, beginning balance (in shares) at Mar. 31, 2023		455,000,000
Equity, beginning balance at Mar. 31, 2023	6,696	$ 5	6,425	185	0	75	6
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net transfers from GE, including Spin-Off-related adjustments	(6)				(9)		3
Issuance of common stock in connection with the Spin-Off and reclassification of net parent investment	0		(9)		9
Issuance of common stock in connection with employee stock plans, net of shares withheld for employee taxes	7		7
Net income attributable to GE HealthCare	418			418
Dividends declared	(27)			(27)
Other comprehensive income (loss) attributable to GE HealthCare	(5)					(5)
Changes in equity attributable to noncontrolling interests	3						3
Share-based compensation	28		28
Equity, ending balance (in shares) at Jun. 30, 2023		455,000,000
Equity, ending balance at Jun. 30, 2023	$ 7,114	$ 5	6,451	576	$ 0	70	12
Equity, beginning balance (in shares) at Dec. 31, 2023	455,342,290	455,000,000
Equity, beginning balance at Dec. 31, 2023	$ 7,145	$ 5	6,493	1,326		(691)	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 (in shares)		1,000,000
Issuance of common stock in connection with employee stock plans, net of shares withheld for employee taxes	(24)		(24)
Net income attributable to GE HealthCare	802			802
Dividends declared	(28)			(28)
Other comprehensive income (loss) attributable to GE HealthCare	(154)					(154)
Changes in equity attributable to noncontrolling interests	4						4
Share-based compensation	$ 70		70
Equity, ending balance (in shares) at Jun. 30, 2024	456,654,068	457,000,000
Equity, ending balance at Jun. 30, 2024	$ 7,817	$ 5	6,540	2,101		(845)	16
Equity, beginning balance (in shares) at Mar. 31, 2024		456,000,000
Equity, beginning balance at Mar. 31, 2024	7,423	$ 5	6,504	1,687		(787)	14
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock in connection with employee stock plans, net of shares withheld for employee taxes	0
Net income attributable to GE HealthCare	428			428
Dividends declared	(14)			(14)
Other comprehensive income (loss) attributable to GE HealthCare	(58)					(58)
Changes in equity attributable to noncontrolling interests	2						2
Share-based compensation	$ 36		36
Equity, ending balance (in shares) at Jun. 30, 2024	456,654,068	457,000,000
Equity, ending balance at Jun. 30, 2024	$ 7,817	$ 5	$ 6,540	$ 2,101		$ (845)	$ 16