CONSOLIDATED STATEMENTS OF EARNINGS - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Total Revenues		$ 46,159	$ 46,385	$ 42,518
Cost of products sold	[1]	10,137	9,940	11,773
Marketing, selling and administrative		7,814	7,690	7,661
Research and development		9,509	10,195	10,048
Acquired IPRD		815	1,159	12,533
Amortization of acquired intangible assets		9,595	10,023	9,688
Other (income)/expense, net		576	(720)	(2,314)
Total Expenses		38,446	38,287	49,389
Earnings/(Loss) Before Income Taxes		7,713	8,098	(6,871)
Provision for Income Taxes		1,368	1,084	2,124
Net Earnings/(Loss)		6,345	7,014	(8,995)
Noncontrolling Interest		18	20	20
Net Earnings(Loss) Attributable to BMS		$ 6,327	$ 6,994	$ (9,015)
Earnings per common share attributable to BMS, basic (in usd per share)		$ 2.97	$ 3.15	$ (3.99)
Earnings per common share attributable to BMS, diluted (in usd per share)		$ 2.95	$ 3.12	$ (3.99)
Net product sales
Total Revenues		$ 44,671	$ 45,055	$ 41,321
Alliance and other revenues
Total Revenues		$ 1,488	$ 1,330	$ 1,197

[1] Excludes amortization of acquired intangible assets.