Borrowings and Other Secured Financings - Borrowings (Details) - USD ($) $ in Millions |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Debt Disclosure [Abstract] | ||
| Original maturities of one year or less | $ 8,558 | $ 7,254 |
| Original maturities greater than one year: | ||
| Senior | 349,390 | 329,502 |
| Subordinated | 13,620 | 12,179 |
| Total greater than one year | 363,010 | 341,681 |
| Total | $ 371,568 | $ 348,935 |
| Weighted average stated maturity, in years | 6 years 3 months 18 days | 6 years 3 months 18 days |
| X | ||||||||||
- Definition Amount of short-term debt payable maturing in the next fiscal year following the latest fiscal year. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Represents the aggregate of total long-term debt, including current maturities and short-term debt. No definition available.
|
| X | ||||||||||
- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Period between issuance and maturity of long-term debt, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|