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.

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Fair Value Option - Net Revenues from Liabilities under the Fair Value Option (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Borrowings
Fair Value Option Quantitative Disclosures
Net revenues	$ (6,184)	$ (6,218)	$ (3,977)	$ (8,206)
Deposits
Fair Value Option Quantitative Disclosures
Net revenues	(152)	(142)	(152)	(232)
Income Statement Location [Axis]: us-gaap:InterestExpenseOperating \| Borrowings
Fair Value Option Quantitative Disclosures
Net revenues	325	241	663	441
Income Statement Location [Axis]: us-gaap:InterestExpenseOperating \| Deposits
Fair Value Option Quantitative Disclosures
Net revenues	59	54	120	107
Income Statement Location [Axis]: us-gaap:TradingGainsLosses \| Borrowings
Fair Value Option Quantitative Disclosures
Net revenues	(5,859)	(5,977)	(3,314)	(7,765)
Income Statement Location [Axis]: us-gaap:TradingGainsLosses \| Deposits
Fair Value Option Quantitative Disclosures
Net revenues	$ (93)	$ (88)	$ (32)	$ (125)