Stockholders' Equity Common Stock (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Apr. 27, 2023	Dec. 31, 2022	Sep. 13, 2022	Aug. 05, 2021	Jun. 26, 2019
Class of Stock [Line Items]
Common Stock, Par Value	$ 0.01	$ 0.01	$ 0.01	$ 0.01
Repurchase of Common Stock	$ 252	$ 235
2021 Stock Repurchase Program
Class of Stock [Line Items]
Stock Repurchased and Retired During Period, Shares	4,098	4,585
Stock Repurchase Program, Authorized Amount						$ 1,500
Repurchase of Common Stock	$ 250	$ 235
2022 Stock Repurchase Program
Class of Stock [Line Items]
Stock Repurchase Program, Authorized Amount					$ 2,000
Corteva [Member]
Class of Stock [Line Items]
Common Stock, Par Value	$ 0.01						$ 0.01