Consolidated Statements of Comprehensive (Loss) Income - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Net income	$ 603	$ 282
Cumulative Translation Adjustments	(403)	(672)
Unrealized Gain (Loss) on Investments	10	0
Derivatives Instruments	65	6
Total other comprehensive loss	(477)	(663)
Comprehensive income (loss)	126	(381)
Comprehensive Income Attributable to Noncontrolling Interest - Net of Tax	3	10
Comprehensive Income (Loss) Attributable to Corteva	123	(391)
Pension Plan
Adjustments to benefit plans	8	0
Other Benefit Plans
Adjustments to benefit plans	(157)	3
EID [Member]
Net income	592	258
Cumulative Translation Adjustments	(403)	(672)
Unrealized Gain (Loss) on Investments	10	0
Derivatives Instruments	65	6
Total other comprehensive loss	(477)	(663)
Comprehensive income (loss)	115	(405)
Comprehensive Income Attributable to Noncontrolling Interest - Net of Tax	1	8
Comprehensive Income (Loss) Attributable to Corteva	114	(413)
EID [Member] \| Pension Plan
Adjustments to benefit plans	8	0
EID [Member] \| Other Benefit Plans
Adjustments to benefit plans	$ (157)	$ 3

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