Fair Values - Detail of Unsettled Fair Value of Futures Contracts (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Futures Contracts \| Customer and other receivables (payables), net \| Recurring
Fair Value Measurements
Derivative assets, unsettled fair value	$ 377	$ 948

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.

No definition available.

Name:	us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration