Consolidated Statements of Comprehensive (Loss) Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Net income	$ 567	$ 603
Cumulative Translation Adjustments	91	(403)
Unrealized Gain (Loss) on Investments	0	10
Derivatives Instruments	(25)	65
Total other comprehensive income (loss)	77	(477)
Comprehensive income (loss)	644	126
Comprehensive Income Attributable to Noncontrolling Interest - Net of Tax	3	3
Comprehensive Income (Loss) Attributable to Corteva	641	123
Pension Plan
Adjustments to benefit plans	8	8
Other Benefit Plans
Adjustments to benefit plans	3	(157)
EID [Member]
Net income	560	592
Cumulative Translation Adjustments	91	(403)
Unrealized Gain (Loss) on Investments	0	10
Derivatives Instruments	(25)	65
Total other comprehensive income (loss)	77	(477)
Comprehensive income (loss)	637	115
Comprehensive Income Attributable to Noncontrolling Interest - Net of Tax	1	1
Comprehensive Income (Loss) Attributable to Corteva	636	114
EID [Member] | Pension Plan
Adjustments to benefit plans	8	8
EID [Member] | Other Benefit Plans
Adjustments to benefit plans	$ 3	$ (157)