Investment securities pledged as collateral.

No definition available.

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- Details

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- Definition

Number Of Fixed-To-Floating Security Sold Under Agreements To Repurchase

+ References

No definition available.

+ Details

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- Definition

Number Of Floating-To-Fixed Rate Agreements

+ References

No definition available.

+ Details

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- Definition

Prepaid Security Sold Under Repurchase Agreement

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

Prepayment Penalty Security Sold Under Agreements To Repurchase

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Definition

No authoritative reference available.

+ References

No definition available.

+ Details

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- Definition

Total Fixed To Floating Rate Agreements

+ References

No definition available.

+ Details

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- Definition

Total Floating To Fixed Rate

+ References

No definition available.

+ Details

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- Definition

Weighted Average Rate Of Securities Sold Under Agreements

+ References

No definition available.

+ Details

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- Definition

Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages.

+ References

+ Details

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

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- Definition

Minimum contractual interest rate for funds borrowed, under the debt agreement.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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

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-Subparagraph (SX 210.5-02.22(a)(2))

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- Definition

Describes the weighted average interest rate applicable to the specific advances from the Federal Home Loan Bank, by branch, as of the Balance Sheet date.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 470

-Section 45

-Paragraph 1

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-Topic 942

-SubTopic 470

-Section 50

-Paragraph 3

-Subparagraph (b)

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-Topic 210

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-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b))

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- Definition

Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

+ 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 210.9-03.13(1))

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

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-Name Accounting Standards Codification

-Topic 210

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-Name Regulation S-X (SX)

-Number 210

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-Name Accounting Standards Codification

-Topic 210

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(m)(1)(a)(i))

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Note 9 - Borrowed Funds (Details) (USD $)	6 Months Ended
Note 9 - Borrowed Funds (Details) (USD $)	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2013
Note 9 - Borrowed Funds (Details) [Line Items]
Securities Sold under Agreements to Repurchase (in Dollars)	$ 700,000,000	$ 800,000,000
Weighted Average Rate Of Securities Sold Under Agreements	3.92%	3.87%
Prepaid Security Sold Under Repurchase Agreement (in Dollars)	100,000,000		300,000,000
Rate of Prepaid Security Sold Under Repurchase Agreements	3.50%		3.97%
Prepayment Penalty Security Sold Under Agreements To Repurchase (in Dollars)	3,400,000		15,700,000
Number Of Fixed-To-Floating Security Sold Under Agreements To Repurchase	4
Total Fixed To Floating Rate Agreements (in Dollars)	200,000,000
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum	0.00%
Advances from Federal Home Loan Banks (in Dollars)	521,200,000	521,200,000
Federal Home Loan Bank, Advances, Branch of FHLB Bank, Weighted Average Interest Rate	0.52%	0.17%
Callable Securities [Member]
Note 9 - Borrowed Funds (Details) [Line Items]
Securities Sold under Agreements to Repurchase (in Dollars)	500,000,000
Securities Sold under Agreements to Repurchase [Member] \| London Interbank Offered Rate (LIBOR) [Member] \| Minimum [Member]
Note 9 - Borrowed Funds (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate	2.00%
Securities Sold under Agreements to Repurchase [Member] \| London Interbank Offered Rate (LIBOR) [Member] \| Maximum [Member]
Note 9 - Borrowed Funds (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate	3.40%
Securities Sold Under Agreements to Repurchase Minimum [Member]
Note 9 - Borrowed Funds (Details) [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	1.00%
Securities Sold Under Agreements to Repurchase Maximum Initial Rate [Member]
Note 9 - Borrowed Funds (Details) [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	3.50%
Floating to Fixed Rate Agreements Totaling $300 Million [Member]
Note 9 - Borrowed Funds (Details) [Line Items]
Number Of Floating-To-Fixed Rate Agreements	5
Total Floating To Fixed Rate (in Dollars)	300,000,000
Floating to Fixed Rate Agreements Totaling $300 Million [Member] \| Minimum [Member]
Note 9 - Borrowed Funds (Details) [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	4.78%
Floating to Fixed Rate Agreements Totaling $300 Million [Member] \| Maximum [Member]
Note 9 - Borrowed Funds (Details) [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	5.07%
Securities Sold under Agreements to Repurchase [Member]
Note 9 - Borrowed Funds (Details) [Line Items]
Investment Securities Pledged As Collateral (in Dollars)	$ 789,900,000	$ 906,100,000
London Interbank Offered Rate (LIBOR) [Member] \| Minimum [Member]
Note 9 - Borrowed Funds (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate	3.50%
London Interbank Offered Rate (LIBOR) [Member] \| Maximum [Member]
Note 9 - Borrowed Funds (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate	3.75%
Minimum [Member]
Note 9 - Borrowed Funds (Details) [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	8.00%