Goodwill and Other Intangible Assets Other Intangible Assets (Details) - USD ($) $ in Millions		Dec. 31, 2025	Dec. 31, 2024
Intangible Assets [Line Items]
Definite-Lived Intangible Assets, Gross		$ 12,969	$ 12,923
Accumulated Amortization		(4,673)	(4,052)
Definite-Lived Intangible Assets, Net		8,296	8,871
Indefinite-lived Intangible Assets		5	5
Total Intangible Assets, Gross		12,974	12,928
Total intangible assets - net		8,301	8,876
IPR&D [Member]
Intangible Assets [Line Items]
Indefinite-lived Intangible Assets		5	5
Germplasm [Member]
Intangible Assets [Line Items]
Definite-Lived Intangible Assets, Gross		6,291	6,291
Accumulated Amortization		(1,587)	(1,336)
Definite-Lived Intangible Assets, Net		4,704	4,955
Customer-Related Intangible Assets [Member]
Intangible Assets [Line Items]
Definite-Lived Intangible Assets, Gross		2,394	2,350
Accumulated Amortization		(1,024)	(863)
Definite-Lived Intangible Assets, Net		1,370	1,487
Developed Technology Rights [Member]
Intangible Assets [Line Items]
Definite-Lived Intangible Assets, Gross		1,860	1,838
Accumulated Amortization		(1,283)	(1,161)
Definite-Lived Intangible Assets, Net		577	677
Trademarks and Trade Names [Member]
Intangible Assets [Line Items]
Definite-Lived Intangible Assets, Gross		2,056	2,056
Accumulated Amortization		(466)	(380)
Definite-Lived Intangible Assets, Net		1,590	1,676
Other Intangible Assets [Member]
Intangible Assets [Line Items]
Definite-Lived Intangible Assets, Gross	[1]	368	388
Accumulated Amortization	[1]	(313)	(312)
Definite-Lived Intangible Assets, Net	[1]	$ 55	$ 76

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