EARNINGS PER SHARE - Schedule of Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Numerator:
Net income from continuing operations	$ 386	$ 493	$ 1,202	$ 1,382
Net (income) loss attributable to noncontrolling interests	(7)	(6)	(33)	(32)
Net income from continuing operations attributable to GE HealthCare	379	487	1,169	1,350
Deemed preferred stock dividend of redeemable noncontrolling interest	0	0	(183)	0
Net income from continuing operations attributable to GE HealthCare common stockholders	379	487	986	1,350
Income (loss) from discontinued operations, net of taxes	(4)	0	(4)	12
Net income attributable to GE HealthCare common stockholders	$ 375	$ 487	$ 982	$ 1,362
Denominator:
Basic weighted-average shares outstanding	455	454	455	454
Dilutive effect of common stock equivalents (in shares)	3	0	3	0
Diluted weighted-average shares outstanding	458	454	458	454
Basic Earnings Per Share:
Continuing operations (in dollars per share)	$ 0.83	$ 1.07	$ 2.17	$ 2.97
Discontinued operations (in dollars per share)	(0.01)	0	(0.01)	0.03
Attributable to GE HealthCare common stockholders (in dollars per share)	0.82	1.07	2.16	3.00
Diluted Earnings Per Share:
Continuing operations (in dollars per share)	0.83	1.07	2.16	2.97
Discontinued operations (in dollars per share)	(0.01)	0	(0.01)	0.03
Attributable to GE HealthCare common stockholders (in dollars per share)	$ 0.82	$ 1.07	$ 2.15	$ 3.00
Antidilutive securities (in shares)	4	0	4	0