Revenue Disaggregation of Revenue - Geography (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Disaggregation of Revenue [Line Items]
Net Sales		$ 2,590	$ 2,777	$ 13,519	$ 13,630
Seed [Member]
Disaggregation of Revenue [Line Items]
Net Sales		878	862	7,837	7,333
Seed [Member] | North America
Disaggregation of Revenue [Line Items]
Net Sales	[1]	173	218	5,192	4,637
Seed [Member] | EMEA
Disaggregation of Revenue [Line Items]
Net Sales	[2]	198	157	1,441	1,442
Seed [Member] | Latin America
Disaggregation of Revenue [Line Items]
Net Sales		380	383	847	912
Seed [Member] | Asia Pacific
Disaggregation of Revenue [Line Items]
Net Sales		127	104	357	342
Crop Protection [Member]
Disaggregation of Revenue [Line Items]
Net Sales		1,712	1,915	5,682	6,297
Crop Protection [Member] | North America
Disaggregation of Revenue [Line Items]
Net Sales	[1]	399	521	1,901	2,185
Crop Protection [Member] | EMEA
Disaggregation of Revenue [Line Items]
Net Sales	[2]	271	297	1,555	1,452
Crop Protection [Member] | Latin America
Disaggregation of Revenue [Line Items]
Net Sales		844	898	1,537	1,852
Crop Protection [Member] | Asia Pacific
Disaggregation of Revenue [Line Items]
Net Sales		$ 198	$ 199	$ 689	$ 808

[1] Represents U.S. & Canada.

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