XML 96 R79.htm IDEA: XBRL DOCUMENT
v3.20.4

Other (Income) Expense - Net (Narrative) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Debt Instruments [Line Items] |  |  |
Defined benefit plan net periodic benefit cost (income) other than service cost | $ (33) | $ (15) | $ (10)

X
- Definition The amount of defined benefit plan net periodic benefit cost (income) other than service cost classified in the other income/expense line. + References No definition available. + Details
Name: | adm_Definedbenefitplannetperiodicbenefitcostincomeotherthanservicecost
Namespace Prefix: | adm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration