Revenues Revenues (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Revenues	$ 101,556	$ 85,249	$ 64,355
Contract with Customer, Liability, Current	694	581
Contract with Customer, Liability, Revenue Recognized	581	626
Ag Services and Oilseeds [Member]
Disaggregation of Revenue [Line Items]
Revenues	79,563	67,047	49,716
Ag Services [Member]
Disaggregation of Revenue [Line Items]
Revenues		45,017	32,726
Crushing [Member]
Disaggregation of Revenue [Line Items]
Revenues		11,368	9,593
Refined Products and Other [Member]
Disaggregation of Revenue [Line Items]
Revenues		10,662	7,397
Carbohydrate Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues	13,961	11,110	8,472
Starches and sweeteners [Member]
Disaggregation of Revenue [Line Items]
Revenues		7,611	6,387
Vantage Corn Processors
Disaggregation of Revenue [Line Items]
Revenues		3,499	2,085
Nutrition [Member]
Disaggregation of Revenue [Line Items]
Revenues	7,636	6,712	5,800
Human Nutrition
Disaggregation of Revenue [Line Items]
Revenues		3,189	2,812
Animal Nutrition [Member]
Disaggregation of Revenue [Line Items]
Revenues		3,523	2,988
Other Segments [Member]
Disaggregation of Revenue [Line Items]
Revenues	396	380	367
Non MTM Products and Services [Member]
Disaggregation of Revenue [Line Items]
Revenues	27,606	22,793	19,101
Non MTM Products and Services [Member] | Ag Services and Oilseeds [Member]
Disaggregation of Revenue [Line Items]
Revenues	8,168	6,336	6,093
Non MTM Products and Services [Member] | Ag Services [Member]
Disaggregation of Revenue [Line Items]
Revenues	4,871	3,437	3,531
Non MTM Products and Services [Member] | Crushing [Member]
Disaggregation of Revenue [Line Items]
Revenues	573	441	467
Non MTM Products and Services [Member] | Refined Products and Other [Member]
Disaggregation of Revenue [Line Items]
Revenues	2,724	2,458	2,095
Non MTM Products and Services [Member] | Carbohydrate Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues	11,406	9,365	6,841
Non MTM Products and Services [Member] | Starches and sweeteners [Member]
Disaggregation of Revenue [Line Items]
Revenues	7,696	5,866	4,756
Non MTM Products and Services [Member] | Vantage Corn Processors
Disaggregation of Revenue [Line Items]
Revenues	3,710	3,499	2,085
Non MTM Products and Services [Member] | Nutrition [Member]
Disaggregation of Revenue [Line Items]
Revenues	7,636	6,712	5,800
Non MTM Products and Services [Member] | Human Nutrition
Disaggregation of Revenue [Line Items]
Revenues	3,769	3,189	2,812
Non MTM Products and Services [Member] | Animal Nutrition [Member]
Disaggregation of Revenue [Line Items]
Revenues	3,867	3,523	2,988
Non MTM Products and Services [Member] | Other Segments [Member]
Disaggregation of Revenue [Line Items]
Revenues	396	380	367
Non MTM Products and Services [Member] | Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Revenues	26,788	22,187	18,678
Non MTM Products and Services [Member] | Transferred at Point in Time [Member] | Ag Services and Oilseeds [Member]
Disaggregation of Revenue [Line Items]
Revenues	7,350	5,730	5,670
Non MTM Products and Services [Member] | Transferred at Point in Time [Member] | Ag Services [Member]
Disaggregation of Revenue [Line Items]
Revenues	4,053	2,831	3,108
Non MTM Products and Services [Member] | Transferred at Point in Time [Member] | Crushing [Member]
Disaggregation of Revenue [Line Items]
Revenues	573	441	467
Non MTM Products and Services [Member] | Transferred at Point in Time [Member] | Refined Products and Other [Member]
Disaggregation of Revenue [Line Items]
Revenues	2,724	2,458	2,095
Non MTM Products and Services [Member] | Transferred at Point in Time [Member] | Carbohydrate Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues	11,406	9,365	6,841
Non MTM Products and Services [Member] | Transferred at Point in Time [Member] | Starches and sweeteners [Member]
Disaggregation of Revenue [Line Items]
Revenues	7,696	5,866	4,756
Non MTM Products and Services [Member] | Transferred at Point in Time [Member] | Vantage Corn Processors
Disaggregation of Revenue [Line Items]
Revenues	3,710	3,499	2,085
Non MTM Products and Services [Member] | Transferred at Point in Time [Member] | Nutrition [Member]
Disaggregation of Revenue [Line Items]
Revenues	7,636	6,712	5,800
Non MTM Products and Services [Member] | Transferred at Point in Time [Member] | Human Nutrition
Disaggregation of Revenue [Line Items]
Revenues	3,769	3,189	2,812
Non MTM Products and Services [Member] | Transferred at Point in Time [Member] | Animal Nutrition [Member]
Disaggregation of Revenue [Line Items]
Revenues	3,867	3,523	2,988
Non MTM Products and Services [Member] | Transferred at Point in Time [Member] | Other Segments [Member]
Disaggregation of Revenue [Line Items]
Revenues	396	380	367
Non MTM Products and Services [Member] | Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Revenues	818	606	423
Non MTM Products and Services [Member] | Transferred over Time [Member] | Ag Services and Oilseeds [Member]
Disaggregation of Revenue [Line Items]
Revenues	818	606	423
Non MTM Products and Services [Member] | Transferred over Time [Member] | Ag Services [Member]
Disaggregation of Revenue [Line Items]
Revenues	818	606	423
Mark-to-Market Products [Member]
Disaggregation of Revenue [Line Items]
Revenues	73,950	62,456	45,254
Mark-to-Market Products [Member] | Ag Services and Oilseeds [Member]
Disaggregation of Revenue [Line Items]
Revenues	71,395	60,711	43,623
Mark-to-Market Products [Member] | Ag Services [Member]
Disaggregation of Revenue [Line Items]
Revenues	48,310	41,580	29,195
Mark-to-Market Products [Member] | Crushing [Member]
Disaggregation of Revenue [Line Items]
Revenues	12,566	10,927	9,126
Mark-to-Market Products [Member] | Refined Products and Other [Member]
Disaggregation of Revenue [Line Items]
Revenues	10,519	8,204	5,302
Mark-to-Market Products [Member] | Carbohydrate Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues	2,555	1,745	1,631
Mark-to-Market Products [Member] | Starches and sweeteners [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 2,555	$ 1,745	$ 1,631