Other Intangible Assets Other Intangible Assets (Details) - USD ($) $ in Millions		Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		$ 13,064	$ 13,073	$ 13,045
Finite-Lived Intangible Assets, Accumulated Amortization		(3,623)	(3,452)	(2,922)
Finite-Lived Intangible Assets, Net		9,441	9,621	10,123
Indefinite-lived Intangible Assets (Excluding Goodwill)		5	5	14
Intangible Assets, Gross (Excluding Goodwill)		13,069	13,078	13,059
Total other intangible assets		9,446	9,626	10,137
In Process Research and Development [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)		5	5	14
Germplasm [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		6,291	6,291	6,291
Finite-Lived Intangible Assets, Accumulated Amortization		(1,145)	(1,081)	(890)
Finite-Lived Intangible Assets, Net		5,146	5,210	5,401
Customer-Related Intangible Assets [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		2,421	2,427	2,407
Finite-Lived Intangible Assets, Accumulated Amortization		(766)	(734)	(617)
Finite-Lived Intangible Assets, Net		1,655	1,693	1,790
Developed Technology Rights [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		1,846	1,849	1,845
Finite-Lived Intangible Assets, Accumulated Amortization		(1,050)	(1,004)	(868)
Finite-Lived Intangible Assets, Net		796	845	977
Trademarks and Trade Names [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		2,111	2,111	2,107
Finite-Lived Intangible Assets, Accumulated Amortization		(361)	(339)	(271)
Finite-Lived Intangible Assets, Net		1,750	1,772	1,836
Other Intangible Assets [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	[1]	395	395	395
Finite-Lived Intangible Assets, Accumulated Amortization	[1]	(301)	(294)	(276)
Finite-Lived Intangible Assets, Net	[1]	$ 94	$ 101	$ 119

[1] Primarily consists of sales and farmer networks, marketing and manufacturing alliances and noncompetition agreements.