DEPOSITS AND RELATED INTEREST (Deposits by Components) (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Deposits and Related Interest [Abstract]
Non-interest-bearing demand deposits	$ 2,584,718	$ 2,493,860
Interest-bearing savings and demand deposits	5,415,453	5,198,462
Retail certificates of deposit	1,216,768	1,170,560
Institutional certificates of deposit	602,629	585,829
Total core deposits	9,819,568	9,448,711
Brokered deposits	189,065	156,075
Total deposits	$ 10,008,633	$ 9,604,786

Deposits and related interest.

No definition available.

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- Definition

Amount of interest-bearing domestic certificate of institutional deposit liabilities.

+ References

No definition available.

+ Details

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- Definition

The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(12))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

+ Details

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- Definition

The aggregate amount of all retail deposit accounts including demand accounts, savings accounts, and certificates of deposit.

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+ Details

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- Definition

The aggregate of all domestic and foreign interest-bearing deposit liabilities.

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+ Details

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- Definition

Amount of interest-bearing domestic third-party deposits placed by or through the assistance of a deposit broker, also known as brokered deposit liabilities.

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+ Details

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- Definition

Amount of interest-bearing domestic certificate of deposit liabilities.

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+ Details

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- Definition

The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity.

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+ Details

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