Supplementary Information Other Income (Expense) - Net (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Schedule of Sundry Income (Expense) - Net [Line Items]
Interest income		$ 132	$ 283	$ 124
Equity in earnings (losses) of affiliates - net		15	10	20
Net gain on sales of businesses and other assets		17	22	18
Exchange (gains) losses - net	[1]	(284)	(397)	(229)
Non-operating pension and other post employment benefit credit (cost)	[2]	(144)	(119)	163
Miscellaneous income (expenses) - net	[3]	(36)	(247)	(156)
Other income (expense) - net		$ (300)	$ (448)	$ (60)

[1] Includes net pre-tax exchange gains (losses) of $(66) million, $(284) million, and $(110) million associated with impacts from the devaluation of the Argentine peso for the years ended December 31, 2024, 2023 and 2022, respectively.

[2] Includes non-service related components of net periodic benefit credits (costs) (interest cost, expected return on plan assets, amortization of unrecognized gain (loss), amortization of prior service benefit and settlement gain (loss)). 

[3] Includes losses from sale of receivables, tax indemnification adjustments related to changes in indemnification balances as a result of the application of the terms of the Tax Matters Agreement between Corteva and Dow and/or DuPont, and other items. The year ended December 31, 2024 includes the receipt of insurance proceeds and an indemnification payment negotiated with the prior Stoller owners. The years ended December 31, 2024, 2023, and 2022 also include estimated settlement reserves and gains (losses) associated with the sale of businesses, assets and equity investments. The years ended December 31, 2023 and 2022 also include an Employee Retention Credit pursuant to the Coronavirus Aid, Relief, and Economic Security (“CARES”) Act as enhanced by the Consolidated Appropriations Act (“CAA”) and American Rescue Plan Act (“ARPA”). The year ended December 31, 2022 also includes legal accruals and settlement cost associated with the Russia Exit. See Note 23 - Segment Information, to the Consolidated Financial Statements, for additional information on significant items.