Revenue Disaggregation of Revenue - Products (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Net Sales	$ 17,226	$ 17,455	$ 15,655
Seed [Member]
Disaggregation of Revenue [Line Items]
Net Sales	9,472	8,979	8,402
Seed [Member] | Corn [Member]
Disaggregation of Revenue [Line Items]
Net Sales	6,447	5,955	5,618
Seed [Member] | Soybean [Member]
Disaggregation of Revenue [Line Items]
Net Sales	1,858	1,810	1,568
Seed [Member] | Other oilseeds [Member]
Disaggregation of Revenue [Line Items]
Net Sales	708	714	752
Seed [Member] | Other [Member]
Disaggregation of Revenue [Line Items]
Net Sales	459	500	464
Crop Protection [Member]
Disaggregation of Revenue [Line Items]
Net Sales	7,754	8,476	7,253
Crop Protection [Member] | Other [Member]
Disaggregation of Revenue [Line Items]
Net Sales	1,010	604	398
Crop Protection [Member] | Herbicides [Member]
Disaggregation of Revenue [Line Items]
Net Sales	4,034	4,591	3,815
Crop Protection [Member] | Insecticides [Member]
Disaggregation of Revenue [Line Items]
Net Sales	1,598	1,831	1,730
Crop Protection [Member] | Fungicides [Member]
Disaggregation of Revenue [Line Items]
Net Sales	$ 1,112	$ 1,450	$ 1,310