EARNINGS/(LOSS) PER SHARE (Tables)

6 Months Ended

Jun. 30, 2024

Earnings Per Share [Abstract]

Schedule of Earnings/(Loss) Per Share, Basic and Diluted

	Three Months Ended June 30,				Six Months Ended June 30,
Dollars in millions, except per share data	2024		2023		2024		2023
Net earnings/(loss) attributable to BMS	$	1,680	$	2,073	$	(10,231)	$	4,335
Weighted-average common shares outstanding – basic	2,027		2,093		2,025		2,096
Incremental shares attributable to share-based compensation plans	2		9		—		11
Weighted-average common shares outstanding – diluted	2,029		2,102		2,025		2,107
Earnings/(Loss) per common share
Basic	$	0.83	$	0.99	$	(5.05)	$	2.07
Diluted	0.83		0.99		(5.05)		2.06