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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+ Details

Commitments, Guarantees and Contingencies - Narrative (Details) - Pending Litigation $ in Millions	1 Months Ended	3 Months Ended
	Feb. 29, 2016 operator	Mar. 31, 2026 complaint	Oct. 29, 2014 USD ($) certificate	May 17, 2013 USD ($)
United States District Court for the Southern District of New York (“SDNY”) styled In Re: Interest Rate Swaps Antitrust Litigation
Loss Contingencies
Number of swap execution facilities \| operator	3
City of Philadelphia, et al. v. Bank of America Corporation, et al.
Loss Contingencies
Number of antitrust class action complaints \| complaint		3
IKB International S.A. in Liquidation, et al. v. Morgan Stanley, et al.
Loss Contingencies
Value of mortgage pass-through certificates \| $			$ 116	$ 133
Number of certificates dismissed \| certificate			4