Revenue Disaggregation of Revenue - Geography (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Disaggregation of Revenue [Line Items]
Net Sales		$ 6,045	$ 6,252	$ 10,929	$ 10,853
Seed [Member]
Disaggregation of Revenue [Line Items]
Net Sales		4,264	3,947	6,959	6,471
Seed [Member] | North America
Disaggregation of Revenue [Line Items]
Net Sales	[1]	3,696	3,235	5,019	4,419
Seed [Member] | EMEA
Disaggregation of Revenue [Line Items]
Net Sales	[2]	231	359	1,243	1,285
Seed [Member] | Latin America
Disaggregation of Revenue [Line Items]
Net Sales		208	206	467	529
Seed [Member] | Asia Pacific
Disaggregation of Revenue [Line Items]
Net Sales		129	147	230	238
Crop Protection [Member]
Disaggregation of Revenue [Line Items]
Net Sales		1,781	2,305	3,970	4,382
Crop Protection [Member] | North America
Disaggregation of Revenue [Line Items]
Net Sales	[1]	623	843	1,502	1,664
Crop Protection [Member] | EMEA
Disaggregation of Revenue [Line Items]
Net Sales	[2]	483	499	1,284	1,155
Crop Protection [Member] | Latin America
Disaggregation of Revenue [Line Items]
Net Sales		400	627	693	954
Crop Protection [Member] | Asia Pacific
Disaggregation of Revenue [Line Items]
Net Sales		$ 275	$ 336	$ 491	$ 609

[1] Represents U.S. & Canada.

[2] Europe, Middle East, and Africa ("EMEA").