Deposits and Related Interest (Deposits by Components) (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Deposits and Related Interest [Abstract]
Non-interest bearing demand deposits	$ 2,451,987	$ 2,259,048
Interest-bearing savings and demand deposits	4,575,897	4,274,586
Retail certificates of deposist	1,422,472	1,540,406
Institutional certificates of deposit	271,452	292,485
Total core deposits	8,721,808	8,366,525
Brokered deposists	34,954	49,115
Total deposits	$ 8,756,762	$ 8,415,640

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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.12)
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

+ 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.

+ References

+ Details

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- Definition

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

+ References

+ Details

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