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Pension Plans and Other Post Employment Benefit Plans Components of net periodic benefit cost (credit) and amounts recognized in other comprehensive loss (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Pension Plan |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |
Service Cost | $ 16 | $ 18 | $ 20
Interest Cost | 648 | 690 | 505
Expected return on plan assets | (531) | (605) | (720)
Amortization of unrecognized loss (gain) | 1 | 0 | 3
Amortization of prior service benefit | (4) | (3) | (3)
Curtailment (gain) loss | 0 | 0 | 0
Settlement loss | 2 | 0 | 25
Net periodic benefit cost (credit) | 132 | 100 | (170)
Net loss (gain) | 164 | (255) | 274
Amortization of unrecognized (loss) gain | 1 | 0 | 3
Prior service cost (benefit) | 0 | 0 | 0
Amortization of prior service benefit | (4) | (3) | (3)
Other Comprehensive Income (Loss), Defined Benefit Plan, Settlement and Curtailment Gain (Loss), after Tax | 0 | 0 | 0
Settlement loss | 2 | 0 | 25
Effect of foreign exchange rates | (1) | 8 | 2
Total (benefit) loss recognized in other comprehensive loss, attributable to Corteva | 162 | (250) | 301
Total recognized in net periodic benefit cost and other comprehensive (income) loss | 30 | (350) | 471
Other Post Employment Benefits Plan |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |
Service Cost | 0 | 1 | 1
Interest Cost | 42 | 49 | 26
Expected return on plan assets | 0 | 0 | 0
Amortization of unrecognized loss (gain) | (13) | (10) | 2
Amortization of prior service benefit | (1) | (2) | (1)
Curtailment (gain) loss | 0 | 0 | 0
Settlement loss | 0 | 0 | 0
Net periodic benefit cost (credit) | 28 | 38 | 28
Net loss (gain) | 51 | 49 | 246
Amortization of unrecognized (loss) gain | (13) | (10) | 2
Prior service cost (benefit) | 1 | 0 | 0
Amortization of prior service benefit | (1) | (2) | (1)
Other Comprehensive Income (Loss), Defined Benefit Plan, Settlement and Curtailment Gain (Loss), after Tax | 0 | 0 | 0
Settlement loss | 0 | 0 | 0
Effect of foreign exchange rates | 0 | 1 | 0
Total (benefit) loss recognized in other comprehensive loss, attributable to Corteva | 38 | 38 | 247
Total recognized in net periodic benefit cost and other comprehensive (income) loss | $ 10 | $ 0 | $ 219

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