Fair Value Option - Net Revenues from Borrowings under the Fair Value Option (Details) - Borrowings - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Fair Value Option Quantitative Disclosures
Net revenues	$ 7,608	$ (3,015)	$ 12,191	$ (603)
Trading revenues
Fair Value Option Quantitative Disclosures
Net revenues	7,672	(2,931)	12,327	(446)
Interest expense
Fair Value Option Quantitative Disclosures
Net revenues	$ 64	$ 84	$ 136	$ 157

For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 30
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=123596393&loc=d3e14172-108612

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration