Supplementary Information Foreign Currency Exchange Gain (Loss) (Details) - USD ($)
$ in Millions

3 Months Ended

Mar. 31, 2025

Mar. 31, 2024

Foreign Currency Exchange Gain (Loss) [Line Items]

Pre-tax exchange (losses) gains - net

^[1]

$ (27)

$ (59)

Foreign Currency Transaction (Loss) Gain Tax (Expense) Benefit

(3)

7

Foreign Currency Transaction (Loss) Gain After Tax

(30)

(52)

Noncontrolling Interest [Member]

Foreign Currency Exchange Gain (Loss) [Line Items]

Foreign Currency Transaction (Loss) Gain After Tax

0

1

Corteva [Member]

Foreign Currency Exchange Gain (Loss) [Line Items]

Foreign Currency Transaction (Loss) Gain After Tax

(30)

(51)

Subsidiary Monetary Position

Foreign Currency Exchange Gain (Loss) [Line Items]

Pre-tax exchange (losses) gains - net

(47)

23

Foreign Currency Transaction (Loss) Gain Tax (Expense) Benefit

(1)

(10)

Foreign Currency Transaction (Loss) Gain After Tax

(48)

13

Hedging Program [Member]

Foreign Currency Exchange Gain (Loss) [Line Items]

Pre-tax exchange (losses) gains - net

20

(82)

Foreign Currency Transaction (Loss) Gain Tax (Expense) Benefit

(2)

17

Foreign Currency Transaction (Loss) Gain After Tax

$ 18

$ (65)

[1]	Includes net pre-tax exchange gains (losses) of $— million and $(10) million associated with impacts from the devaluation of the Argentine Peso for the three months ended March 31, 2025 and 2024, respectively.