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, 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
Derivative, Notional Amount	(3,684)
Derivative, Notional Amount	(1,600)
Beginning Balance at Dec. 31, 2023	25,279	7	27,748	(41)	(2,677)	242	25,660	239	0	24,349	3,747	(2,677)	2
Net income (loss)	423			419		4	428				426		2
Other comprehensive (loss) income	(333)				(333)		(333)					(333)
Common Dividends	(112)		112
Dividends, Preferred Stock							(3)				(3)
Issuance of Corteva Stock	8		8				8			8
Share-based compensation	2		3	(1)			2			3	(1)
Repurchase of common stock	(252)		(178)	(74)
Other-net	(7)		(1)	(1)		(5)	(1)				0		(1)
Ending Balance at Mar. 31, 2024	25,008	$ 7	$ 27,468	$ 302	$ (3,010)	$ 241	$ 25,761	$ 239	$ 0	$ 24,360	$ 4,169	$ (3,010)	$ 3
Derivative, Notional Amount	$ (365)