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	(2,834)				(4,833)	2,000	(1)
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	6,397		(6,402)
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	4		4
Net income attributable to GE HealthCare	372			372
Other comprehensive income (loss) attributable to GE HealthCare	(47)					(47)
Changes in equity attributable to noncontrolling interests	2						2
Share-based compensation	24		24
Changes in equity due to redemption value adjustments on redeemable noncontrolling interests	(187)			(187)
Equity, ending balance (in shares) at Mar. 31, 2023		455,000,000
Equity, ending balance at Mar. 31, 2023	$ 6,696	$ 5	6,425	185	$ 0	75	6
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	374			374
Dividends declared	(14)			(14)
Other comprehensive income (loss) attributable to GE HealthCare	(95)					(95)
Changes in equity attributable to noncontrolling interests	2						2
Share-based compensation	$ 34		34
Equity, ending balance (in shares) at Mar. 31, 2024	456,328,270	456,000,000
Equity, ending balance at Mar. 31, 2024	$ 7,423	$ 5	$ 6,504	$ 1,687		$ (787)	$ 14