DEBT - Short-Term Borrowings (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Short-term Debt [Line Items]
Commercial paper	$ 21,479	$ 16,018
Other borrowings	18,575	11,955
Total short-term borrowings	40,054	27,973
Collateralized short-term advances from Federal Home Loan Bank	7,000	0
Bank
Short-term Debt [Line Items]
Commercial paper	9,050	9,026
Broker-dealer and other
Short-term Debt [Line Items]
Commercial paper	$ 12,429	$ 6,992

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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