Earnings Per Share Net Income for Earnings Per Share Calculations - Basic and Diluted (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Earnings Per Share [Abstract]
Income (Loss) from Continuing Operations After Taxes	$ 941	$ 1,216	$ 1,822
Net Income attributable to continuing operations - Noncontrolling Interest	12	11	10
Income (loss) from continuing operations attributable to Corteva common stockholders	929	1,205	1,812
(Loss) income from discontinued operations attributable to Corteva common stockholders	(194)	(58)	(53)
Net (Loss) Income attributable to common stockholders	$ 735	$ 1,147	$ 1,759