Other Income – Net - Schedule of Other Income – Net (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Other Income and Expenses [Abstract]
Gains on sale of assets	$ (8)	$ (2)
Other – net	(11)	(24)
Other Income – Net	$ (19)	$ (26)

Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets, equity in securities of subsidiaries or equity method investee. This element also includes the amount of gain (loss) on dilutions of equity and the revaluation of previously held equity investments.

No definition available.

Name:	adm_GainLossonSaleandRevaluationofAssets
Namespace Prefix:	adm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration