Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Net income (loss)	$ 1,769	$ 701	$ (941)	[1]
Cumulative Translation Adjustments	(573)	(26)	(274)
Unrealized Gain (Loss) on Investments	10	(10)	0
Derivatives Instruments	139	(69)	28
Total other comprehensive income (loss)	(8)	380	(1,124)
Comprehensive Income (Loss)	1,761	1,081	(2,065)
Comprehensive Income Attributable to Noncontrolling Interest- net of tax	10	20	18
Comprehensive Income (Loss) Attributable to Corteva	1,751	1,061	(2,083)
Pension Plan
Adjustments to other benefit plans	1,037	(186)	(718)
Other Benefit Plans
Adjustments to other benefit plans	(621)	671	(160)
EID [Member]
Net income (loss)	1,731	625	(1,022)	[2]
Cumulative Translation Adjustments	(573)	(26)	(274)
Unrealized Gain (Loss) on Investments	10	(10)	0
Derivatives Instruments	139	(69)	28
Total other comprehensive income (loss)	(8)	380	(1,124)
Comprehensive Income (Loss)	1,723	1,005	(2,146)
Comprehensive Income Attributable to Noncontrolling Interest- net of tax	0	10	8
Comprehensive Income (Loss) Attributable to Corteva	1,723	995	(2,154)
EID [Member] | Pension Plan
Adjustments to other benefit plans	1,037	(186)	(718)
EID [Member] | Other Benefit Plans
Adjustments to other benefit plans	$ (621)	$ 671	$ (160)

[1] The cash flows for the year ended December 31, 2019 includes cash flows of EID's ECP and Specialty Products Entities.

[2] The cash flows for the year ended December 31, 2019 includes cash flows of EID's ECP and Specialty Products Entities