VARIABLE INTEREST ENTITIES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
VARIABLE INTEREST ENTITIES
Cash and cash equivalents	$ 209,896	$ 1,875,064
Premises and equipment, net	160,778	160,651
Other assets	446,304	313,854
Total assets	15,835,651	15,552,657	$ 13,931,094
Accrued interest and other liabilities / Total liabilities	$ 133,863	210,797
Variable Interest Entities | 706 North Clinton
VARIABLE INTEREST ENTITIES
Percentage of membership interest	50.00%
Cash and cash equivalents	$ 226	198
Premises and equipment, net	5,455	5,618
Other assets	65	57
Total assets	5,746	5,873
Accrued interest and other liabilities / Total liabilities	0	$ 0
Minority interest	2,900
Loss of minority interest	4,000
Minority interest loss exposure related to financing agreement	$ 1,100