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]	EIDP	EIDP Preferred Stock [Member]	EIDP Common Stock [Member]	EIDP Additional Paid-in Capital [Member]	EIDP Due from Parent	EIDP Retained Earnings [Member]	EIDP Accumulated Other Comp (Loss) Income	EIDP Noncontrolling Interest [Member]
Beginning Balance at Dec. 31, 2023	$ 25,279	$ 7	$ 27,748	$ (41)	$ (2,677)	$ 242	$ 25,660	$ 239	$ 0	$ 24,349	$ 0	$ 3,747	$ (2,677)	$ 2
Net income (loss)	423			419		4	428					426		2
Other comprehensive (loss) income	(333)				(333)		(333)						(333)
Dividends, Preferred Stock							(3)					(3)
Share-based compensation	2		3	(1)			2			3		(1)
Adjustments to Additional Paid in Capital, Dividends in Excess of Retained Earnings	(112)		(112)
Issuance of Corteva Stock	8		8				8			8
Repurchase of common stock	(252)		(178)	(74)
Other-net	(7)		(1)	(1)		(5)	(1)							(1)
Ending Balance at Mar. 31, 2024	$ 25,008	7	27,468	302	(3,010)	241	25,761	239	0	24,360	0	4,169	(3,010)	3
Common Stock, Dividends, Per Share, Declared	$ 0.16
Beginning Balance at Dec. 31, 2023	$ 25,279	7	27,748	(41)	(2,677)	242	25,660	239	0	24,349	0	3,747	(2,677)	2
Net income (loss)	1,479						1,494
Other comprehensive (loss) income	(647)				(647)		(647)
Ending Balance at Jun. 30, 2024	25,421	7	27,504	992	(3,324)	242	26,550	239	0	24,399	0	5,233	(3,324)	3
Beginning Balance at Mar. 31, 2024	25,008	7	27,468	302	(3,010)	241	25,761	239	0	24,360	0	4,169	(3,010)	3
Net income (loss)	1,056			1,053		3	1,066					1,066		0
Other comprehensive (loss) income	(314)				(314)		(314)						(314)
Dividends, Preferred Stock							(2)					(2)
Share-based compensation	15		15				15			15
Common Dividends	(111)			(111)
Issuance of Corteva Stock	20		20				20			20
Repurchase of common stock	(252)			(252)
Other-net	(1)		1			(2)	4			4				0
Ending Balance at Jun. 30, 2024	$ 25,421	7	27,504	992	(3,324)	242	26,550	239	0	24,399	0	5,233	(3,324)	3
Common Stock, Dividends, Per Share, Declared	$ 0.16
Beginning Balance at Dec. 31, 2024	$ 24,030	7	27,196	55	(3,469)	241	24,037	239	0	24,464	(129)	2,930	(3,469)	2
Net income (loss)	656			652		4	656					655		1
Other comprehensive (loss) income	198				198		198						198
Due from Corteva - Contra Equity							129				129
Dividends, Preferred Stock							(3)					(3)
Share-based compensation	(2)		(2)				(2)			(2)
Adjustments to Additional Paid in Capital, Dividends in Excess of Retained Earnings	(116)		(116)
Issuance of Corteva Stock	35		35				35			35
Dividend to Parent							(513)					(513)
Repurchase of common stock	(270)		(150)	(120)
Other-net	(4)		(1)			(3)	1					1
Ending Balance at Mar. 31, 2025	$ 24,527	7	26,962	587	(3,271)	242	24,538	239	0	24,497	0	3,070	(3,271)	3
Common Stock, Dividends, Per Share, Declared	$ 0.17
Beginning Balance at Dec. 31, 2024	$ 24,030	7	27,196	55	(3,469)	241	24,037	239	0	24,464	(129)	2,930	(3,469)	2
Net income (loss)	1,972						1,972
Other comprehensive (loss) income	825				825		825
Ending Balance at Jun. 30, 2025	26,151	7	27,014	1,532	(2,644)	242	26,155	239	0	24,548	0	4,009	(2,644)	3
Beginning Balance at Mar. 31, 2025	24,527	7	26,962	587	(3,271)	242	24,538	239	0	24,497	0	3,070	(3,271)	3
Net income (loss)	1,316			1,314		2	1,316					1,316		0
Other comprehensive (loss) income	627				627		627						627
Due from Corteva - Contra Equity							0				0
Dividends, Preferred Stock							(2)					(2)
Share-based compensation	17		17				17			17
Common Dividends	(116)			(116)
Issuance of Corteva Stock	35		35				35			35
Dividend to Parent							(375)					(375)
Repurchase of common stock	(250)			(250)
Other-net	(5)			(3)		(2)	(1)			(1)
Ending Balance at Jun. 30, 2025	$ 26,151	$ 7	$ 27,014	$ 1,532	$ (2,644)	$ 242	$ 26,155	$ 239	$ 0	$ 24,548	$ 0	$ 4,009	$ (2,644)	$ 3
Common Stock, Dividends, Per Share, Declared	$ 0.17