CONSOLIDATED STATEMENTS OF EARNINGS (UNAUDITED) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019
Revenues		$ 10,781	$ 5,920
Cost of Goods and Services Sold	[1]	3,662	1,824
Selling, General and Administrative Expense		1,606	1,006
Research and Development Expense		2,372	1,348
Amortization of Acquired Intangible Assets		2,282	24
Other Nonoperating (Income) Expense		1,163	(261)
Costs and Expenses		11,085	3,941
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest		(304)	1,979
Income Tax Expense (Benefit)		462	264
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest		(766)	1,715
Net Income (Loss) Attributable to Noncontrolling Interest		9	5
Net Income (Loss) Attributable to Parent		$ (775)	$ 1,710
Earnings Per Share, Basic		$ (0.34)	$ 1.05
Earnings Per Share, Diluted		$ (0.34)	$ 1.04
Net product sales [Member]
Revenues		$ 10,541	$ 5,713
Alliance and other revenues [Member]
Revenues		$ 240	$ 207

[1] Excludes amortization of acquired intangible assets