DEBT - Short-Term Borrowings (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Short-term Debt [Line Items]
Commercial paper	$ 19,391	$ 28,916
Other borrowings	35,369	19,589
Total short-term borrowings	54,760	48,505
Collateralized short-term advances from Federal Home Loan Bank	6,000	5,000
Bank
Short-term Debt [Line Items]
Commercial paper	13,139	15,127
Broker-dealer and other
Short-term Debt [Line Items]
Commercial paper	$ 6,252	$ 13,789

Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.

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Amount of advance from Federal Home Loan Bank (FHLBank) 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).

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Amount of borrowings classified as other, maturing within one year or the normal operating cycle, if longer.

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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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