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Segment Reporting Significant Items (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Segment Reporting Information [Line Items] |  |  |  |  |
Restructuring and Asset related charges, net |  | $ 135 | $ 179 | $ 235 | $ 249
Significant Items |  | 135 | 179 | 235 | 302
Net exchange gains (losses) | [1] | (14) | 1 | (49) | (60)
Hedging Program [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net exchange gains (losses) |  | (50) | 14 | (34) | 179
Argentine Peso Devaluation [Member] | Hedging Program [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net exchange gains (losses) |  | 14 | 22 | 37 | 31
Segment Reconciling Items [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Restructuring and Asset related charges, net | [2] | (135) | (179) | (235) | (249)
Loss on Divestiture | [3] |  |  |  | (53)
Significant Items |  | (135) | (179) | (235) | (302)
Net exchange gains (losses) |  | 14 | (1) | 49 | 60
Segment Reconciling Items [Member] | Seed [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Restructuring and Asset related charges, net | [2] | (115) | (135) | (136) | (145)
Significant Items |  | (115) | (135) | (136) | (145)
Segment Reconciling Items [Member] | Crop Protection [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Restructuring and Asset related charges, net | [2] | (11) | (40) | (43) | (58)
Loss on Divestiture |  |  |  |  | (53)
Significant Items |  | (11) | (40) | (43) | (111)
Segment Reconciling Items [Member] | Crop Protection [Member] | Sale of JV [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Loss on Divestiture | [3] |  |  |  | (53)
Segment Reconciling Items [Member] | Corporate |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Restructuring and Asset related charges, net | [2] | (9) | (4) | (56) | (46)
Significant Items |  | $ (9) | $ (4) | $ (56) | $ (46)
[1] | Includes net pre-tax exchange losses of $14 million and $37 million associated with the devaluation of the Argentine peso for the three and six months ended June 30, 2021, respectively, and $22 million and $31 million for the three and six months ended June 30, 2020, respectively.
[2] | Includes Board approved restructuring plans and asset related charges as well as accelerated prepaid amortization expense. See Note 5 - Restructuring and Asset Related Charges - Net, to the interim Consolidated Financial Statements for additional information.
[3] | Includes a loss recorded in other income - net related to the sale of the La Porte site.

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