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Derivative Assets And Collateral Received (Details) - USD ($) | Sep. 30, 2015 | Dec. 31, 2014 | Sep. 30, 2014
--- | --- | --- | ---
Derivative [Line Items] |  |  |  |
Gross amounts of recognized assets |  | $ 152,548,000 | $ 134,088,000 | $ 137,742,000
Derivative Assets not subject to master netting agreements |  | 16,500,000 |  | 3,200,000
Derivatives, Interest Rate Contracts | Subject to Master Netting Agreements |  |  |  |
Derivative [Line Items] |  |  |  |
Gross amounts of recognized assets | [1] | 136,098,000 |  | 134,534,000
Gross amounts offset in the Statement of Condition | [1] | 0 |  | 0
Net amounts of assets presented in the Statement of Condition | [1],[2] | 136,098,000 |  | 134,534,000
Derivative liabilities available for offset | [1] | (9,748,000) |  | (24,210,000)
Collateral Received | [1] | (121,401,000) |  | (110,262,000)
Net amount | [1] | $ 4,949,000 |  | $ 62,000
[1] | 201 5 and 2014 are comprised entirely of interest rate derivative contracts.
[2] | In cluded in Derivative a ssets on the Consolidated Condensed Statements of Condition. As of September 30 , 201 5 and 201 4 , $ 16 . 5 million and $ 3.2 million, respectively, of derivative assets (primarily fixed income forward contracts) have been excluded from these tables because they are generally not subject to master netting or similar agreements.

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