Collateralized Agreements and Financings - Other Secured Financings by Maturity Date (Detail) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Other Secured Financings By Maturity Period [Line Items]
Total other secured financings (long-term)	$ 11,040
Other secured financings	36,336	$ 28,021
Other secured financings (long-term):
Other Secured Financings By Maturity Period [Line Items]
2027	6,388
2028	2,143
2029	1,047
2030	351
2031	249
2032 - thereafter	862
Unsecured short-term borrowings
Other Secured Financings By Maturity Period [Line Items]
Other secured financings	$ 25,296

Other secured financings by maturity period line items

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Secured financing other than securities sold under agreements to repurchase and securities loaned.

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Carrying amount of collateralized debt obligations with maturities initially due after one year or beyond the operating cycle, if longer, excluding the current portion. Obligations include, but not limited to, mortgage loans, chattel loans, and other borrowings secured by assets.

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