EARNINGS PER SHARE - Schedule of Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Numerator:
Net income	$ 383	$ 402
Net (income) attributable to noncontrolling interests	(11)	(13)
Net income attributable to GE HealthCare	372	389
Deemed preferred stock dividend of redeemable noncontrolling interest	(183)	0
Net income attributable to GE HealthCare common stockholders	$ 189	$ 389
Denominator:
Basic weighted-average shares outstanding	454	454
Dilutive effect of common stock equivalents (in shares)	3	0
Diluted weighted-average shares outstanding	457	454
Basic earnings per share (in dollars per share)	$ 0.42	$ 0.86
Diluted earnings per share (in dollars per share)	$ 0.41	$ 0.86
Antidilutive securities (in shares)	4	0