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Amount expected to be recognized in earnings for the specified restructuring cost.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Amount of restructuring charges, remediation cost, and asset impairment loss.

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Restructuring and Asset Related Charges Execute to Win Productivity Program (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Restructuring Cost and Reserve [Line Items]
Restructuring and Asset Related Charges - Net	$ 179	$ 60	$ 249	$ 121
Execute to Win Productivity Program [Domain]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	185		185
Restructuring Reserve, Beginning Balance			0
Restructuring and Asset Related Charges - Net	41		104
Payments for Restructuring			(4)
Asset write-offs and adjustments			(52)
Asset Retirement Obligation	30		30
Restructuring Reserve, Ending Balance	48		48
Execute to Win Productivity Program [Domain] \| Severance and Related Benefit Costs
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	60		60
Future Cash Payments	86		86
Restructuring Reserve, Beginning Balance			0
Restructuring and Asset Related Charges - Net	4		46
Payments for Restructuring			(2)
Asset write-offs and adjustments			0
Restructuring Reserve, Ending Balance	44		44
Execute to Win Productivity Program [Domain] \| Asset Related Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	125		125
Restructuring Reserve, Beginning Balance			0
Restructuring and Asset Related Charges - Net	37		58
Payments for Restructuring			(2)
Asset write-offs and adjustments			(52)
Restructuring Reserve, Ending Balance	4		4
Execute to Win Productivity Program [Domain] \| Asset Retirement Obligation Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	30		30
Execute to Win Productivity Program [Domain] \| Seed [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	15		15
Restructuring and Asset Related Charges - Net	0		3
Execute to Win Productivity Program [Domain] \| Crop Protection [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	110		110
Restructuring and Asset Related Charges - Net	37		55
Execute to Win Productivity Program [Domain] \| Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	60		60
Restructuring and Asset Related Charges - Net	$ 4		$ 46
Minimum [Member] \| Execute to Win Productivity Program [Domain]
Restructuring Cost and Reserve [Line Items]
Ceased Operations			12 months
Maximum [Member] \| Execute to Win Productivity Program [Domain]
Restructuring Cost and Reserve [Line Items]
Ceased Operations			24 months