Other Intangible Assets Other Intangible Assets (Details) - USD ($) $ in Millions		Sep. 30, 2023	[1]	Dec. 31, 2022	Sep. 30, 2022
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		$ 13,044		$ 12,092	$ 12,516
Finite-Lived Intangible Assets, Accumulated Amortization		(3,265)		(2,763)	(3,065)
Finite-Lived Intangible Assets, Net		9,779		9,329	9,451
Indefinite-lived Intangible Assets (Excluding Goodwill)		16		10	10
Intangible Assets, Gross (Excluding Goodwill)		13,060		12,102	12,526
Total other intangible assets		9,795		9,339	9,461
In Process Research and Development [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)		16		10	10
Germplasm [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		6,291		6,291	6,265
Finite-Lived Intangible Assets, Accumulated Amortization		(1,017)		(826)	(762)
Finite-Lived Intangible Assets, Net		5,274		5,465	5,503
Customer-Related Intangible Assets [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		2,403		1,912	1,890
Finite-Lived Intangible Assets, Accumulated Amortization		(688)		(585)	(550)
Finite-Lived Intangible Assets, Net		1,715		1,327	1,340
Developed Technology Rights [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		1,845		1,485	1,485
Finite-Lived Intangible Assets, Accumulated Amortization		(958)		(830)	(790)
Finite-Lived Intangible Assets, Net		887		655	695
Trademarks and Trade Names [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		2,110		2,009	2,006
Finite-Lived Intangible Assets, Accumulated Amortization		(314)		(251)	(231)
Finite-Lived Intangible Assets, Net		1,796		1,758	1,775
Favorable Supply Contract [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	[2]				475
Finite-Lived Intangible Assets, Accumulated Amortization	[2]				(467)
Finite-Lived Intangible Assets, Net	[2]				8
Other Intangible Assets [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	[3]	395		395	395
Finite-Lived Intangible Assets, Accumulated Amortization	[3]	(288)		(271)	(265)
Finite-Lived Intangible Assets, Net	[3]	$ 107		$ 124	$ 130

[1] Includes the intangible assets acquired in connection with the Stoller and Symborg acquisitions, which were completed on March 1, 2023. See Note 3 – Business Combinations, to the interim Consolidated Financial Statements, for additional information.

[2] Effective November 1, 2022, the favorable supply contracts expired and were fully amortized.

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