Statement of Stockholders Equity Statement - USD ($) $ in Millions	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comp (Loss) Income	Noncontrolling Interest [Member]	EID [Member]	EID [Member] Preferred Stock [Member]	EID [Member] Common Stock [Member]	EID [Member] Additional Paid-in Capital [Member]	EID [Member] Retained Earnings [Member]	EID [Member] Accumulated Other Comp (Loss) Income	EID [Member] Noncontrolling Interest [Member]
Beginning Balance at Dec. 31, 2021	$ 25,623	$ 7	$ 27,751	$ 524	$ (2,898)	$ 239	$ 23,459	$ 239	$ 0	$ 24,196	$ 1,922	$ (2,898)	$ 0
Net income (loss)	567			564		3	560				559		1
Other comprehensive (loss) income	77				77		77					77
Common Dividends	102			(102)
Dividends, Preferred Stock							(2)				2
Issuance of Corteva Stock	40		40				40			40
Share-based compensation	(31)		(31)				(31)			(31)
Repurchase of common stock	(235)			(235)
Other-net	(3)			(1)		(2)	(4)			(3)	(1)
Ending Balance at Mar. 31, 2022	25,936	7	27,760	750	(2,821)	240	24,099	239	0	24,202	2,478	(2,821)	1
Beginning Balance at Dec. 31, 2022	25,541	7	27,851	250	(2,806)	239	24,749	239	0	24,284	3,031	(2,806)	1
Net income (loss)	599			595		4	589				588		1
Other comprehensive (loss) income	67				67		67					67
Common Dividends	107			(107)
Dividends, Preferred Stock							(3)				(3)
Issuance of Corteva Stock	7		7				7			7
Share-based compensation	(14)		(14)				(14)			(14)
Repurchase of common stock	(252)			(252)
Other-net	(2)			1		(3)	(4)			(2)	(2)
Ending Balance at Mar. 31, 2023	$ 25,839	$ 7	$ 27,844	$ 487	$ (2,739)	$ 240	$ 25,391	$ 239	$ 0	$ 24,275	$ 3,614	$ (2,739)	$ 2