EARNINGS/(LOSS) PER SHARE (Tables)

3 Months Ended

Mar. 31, 2025

Earnings Per Share [Abstract]

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

	Three Months Ended March 31,
Amounts in millions, except per share data	2025		2024
Net earnings/(loss) attributable to BMS	$	2,456	$	(11,911)
Weighted-average common shares outstanding – basic	2,031		2,023
Incremental shares attributable to share-based compensation plans	9		—
Weighted-average common shares outstanding – diluted	2,040		2,023
Earnings/(Loss) per common share
Basic	$	1.21	$	(5.89)
Diluted	1.20		(5.89)