BORROWED FUNDS - Short Term Debt (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Short-term Debt [Line Items]
Short-term borrowed funds	$ 3	$ 74
Securities sold under agreements to repurchase
Short-term Debt [Line Items]
Short-term borrowed funds	0	1
Other short-term borrowed funds
Short-term Debt [Line Items]
Short-term borrowed funds	$ 3	$ 73

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant