Restructuring and Asset Related Charges 2021 Restructuring Actions (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	$ (336)	$ (363)	$ (289)
2021 Restructuring Actions [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	(7)	(7)	(167)
Restructuring and Related Cost, Cost Incurred to Date	167
2021 Restructuring Actions [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	(1)	(5)	(74)
Restructuring and Related Cost, Cost Incurred to Date	70
2021 Restructuring Actions [Member] | Asset Related Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	(6)	0	(51)
Restructuring and Related Cost, Cost Incurred to Date	45
2021 Restructuring Actions [Member] | Contract Termination [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0	(2)	(42)
Restructuring and Related Cost, Cost Incurred to Date	40
2021 Restructuring Actions [Member] | Asset Retirement Obligation Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Cost Incurred to Date	12
Seed [Member] | 2021 Restructuring Actions [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0	(1)	(31)
Crop Protection [Member] | 2021 Restructuring Actions [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	(6)	(1)	(55)
Corporate Segment [Member] | 2021 Restructuring Actions [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	$ (1)	$ (5)	$ (81)