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OTHER BORROWINGS - Additional Information (Detail) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Short Term Debt [Line Items]
Loans held for investment	$ 11,552,825,000	$ 11,060,658,000
Asset Pledged as Collateral [Member]
Short Term Debt [Line Items]
Loans held for investment	4,300,000,000	4,100,000,000
Federal Reserve Bank Advances [Member]
Short Term Debt [Line Items]
Short Term Borrowings	0	0
FED Discount Window funds availability	1,300,000,000
Federal Reserve Bank Advances [Member] | Asset Pledged as Collateral [Member]
Short Term Debt [Line Items]
Loans held for investment	$ 2,200,000,000	$ 2,100,000,000

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