Deposits and Related Interest (Deposits by Components) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Deposits, by Component, Alternative [Abstract]
Noninterest-bearing demand deposit	$ 755,909	$ 550,302
Interest-bearing saving and demand deposits	2,604,664	2,683,996
Individual Retirement Account	338,719	347,262
Retail certificates of deposists	556,928	598,367
Institutional certificates of deposits	331,859	375,224
Total Core Deposits	4,588,079	4,555,151
Brokered Deposists	$ 712,913	$ 828,114

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

No definition available.

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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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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-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=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 12

-Article 9

+ 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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- Definition

Amount of interest-bearing domestic certificate of deposit liabilities.

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- Definition

Amount of interest-bearing domestic time deposits. Time deposits bear interest for a fixed, stated period of time and include certificate of deposits and individual retirement accounts.

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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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