Collateralized Agreements and Financings - Other Secured Financings by Maturity Date (Detail) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Other Secured Financings By Maturity Period [Line Items]
Other secured financings (short-term)	$ 7,919
Total other secured financings (long-term)	7,676
Total other secured financings	15,595	$ 18,544
Other secured financings (long-term):
Other Secured Financings By Maturity Period [Line Items]
2023	917
2024	2,229
2025	934
2026	1,457
2027	132
2028 - thereafter	$ 2,007

Other secured financings by maturity period line items

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

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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 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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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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