Earnings Per Share Net Income for Earnings Per Share Calculations - Basic and Diluted (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Earnings Per Share [Abstract]
Income (Loss) from Continuing Operations After Taxes	$ 863	$ 941	$ 1,216
Net Income attributable to continuing operations - Noncontrolling Interest	12	12	11
Income (loss) from continuing operations attributable to Corteva common stockholders	851	929	1,205
(Loss) income from discontinued operations attributable to Corteva common stockholders	56	(194)	(58)
Net (Loss) Income attributable to common stockholders	$ 907	$ 735	$ 1,147