Other Intangible Assets Other Intangible Assets (Details) - USD ($) $ in Millions		Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2023
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		$ 12,965	$ 13,073	$ 13,068
Finite-Lived Intangible Assets, Accumulated Amortization		(3,732)	(3,452)	(3,099)
Finite-Lived Intangible Assets, Net		9,233	9,621	9,969
Indefinite-lived Intangible Assets (Excluding Goodwill)		5	5	16
Intangible Assets, Gross (Excluding Goodwill)		12,970	13,078	13,084
Total other intangible assets		9,238	9,626	9,985
In Process Research and Development [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)		5	5	16
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		(1,208)	(1,081)	(953)
Finite-Lived Intangible Assets, Net		5,083	5,210	5,338
Customer-Related Intangible Assets [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		2,388	2,427	2,429
Finite-Lived Intangible Assets, Accumulated Amortization		(798)	(734)	(657)
Finite-Lived Intangible Assets, Net		1,590	1,693	1,772
Developed Technology Rights [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		1,840	1,849	1,843
Finite-Lived Intangible Assets, Accumulated Amortization		(1,086)	(1,004)	(913)
Finite-Lived Intangible Assets, Net		754	845	930
Trademarks and Trade Names [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		2,058	2,111	2,110
Finite-Lived Intangible Assets, Accumulated Amortization		(340)	(339)	(293)
Finite-Lived Intangible Assets, Net		1,718	1,772	1,817
Other Intangible Assets [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	[1]	388	395	395
Finite-Lived Intangible Assets, Accumulated Amortization	[1]	(300)	(294)	(283)
Finite-Lived Intangible Assets, Net	[1]	$ 88	$ 101	$ 112

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