FAIR VALUE (Narrative) (Details) - USD ($)	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Loan, held for sale fair value	$ 57,000,000		$ 71,000,000
Fair Value, Recurring
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Loan, held for sale fair value	57,000,000		71,000,000
Financing receivable, held for sale	58,000,000		72,000,000
Net gains from valuation adjustments of loans carried at fair value	1,000,000	$ 2,000,000
Total assets	10,445,000,000		10,327,000,000
Level 2 \| Fair Value, Recurring
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Loan, held for sale fair value	57,000,000		71,000,000
Total assets	8,714,000,000		8,864,000,000
Level 2 \| Fair Value, Nonrecurring \| Collateral Dependent Loans
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total assets	0
Losses from fair value changes	0
Level 3 \| Fair Value, Recurring
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Loan, held for sale fair value	0		0
Total assets	179,000,000		$ 175,000,000
Realized gains (losses) in the statement of income	$ 0	$ 0

Fair value portion of asset recognized for present right to economic benefit.

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