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Collateralized Securities Transactions (Schedule Of Repurchase Agreements Accounted For As Secured Borrowings) (Details) $ in Thousands | Dec. 31, 2015 USD ($)
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Assets Sold under Agreements to Repurchase [Line Items] |
Gross amount of recognized liabilities for repurchase agreements | $ 127,913
Overnight and Continuous [Member] |
Assets Sold under Agreements to Repurchase [Line Items] |
Gross amount of recognized liabilities for repurchase agreements |
Up to 30 Days [Member] |
Assets Sold under Agreements to Repurchase [Line Items] |
Gross amount of recognized liabilities for repurchase agreements | $ 127,913
30 to 90 Days [Member] |
Assets Sold under Agreements to Repurchase [Line Items] |
Gross amount of recognized liabilities for repurchase agreements |
Greater than 90 Days [Member] |
Assets Sold under Agreements to Repurchase [Line Items] |
Gross amount of recognized liabilities for repurchase agreements |
U.S. Government Agency MBS [Member] |
Assets Sold under Agreements to Repurchase [Line Items] |
Gross amount of recognized liabilities for repurchase agreements | $ 127,913
U.S. Government Agency MBS [Member] | Overnight and Continuous [Member] |
Assets Sold under Agreements to Repurchase [Line Items] |
Gross amount of recognized liabilities for repurchase agreements |
U.S. Government Agency MBS [Member] | Up to 30 Days [Member] |
Assets Sold under Agreements to Repurchase [Line Items] |
Gross amount of recognized liabilities for repurchase agreements | $ 127,913
U.S. Government Agency MBS [Member] | 30 to 90 Days [Member] |
Assets Sold under Agreements to Repurchase [Line Items] |
Gross amount of recognized liabilities for repurchase agreements |
U.S. Government Agency MBS [Member] | Greater than 90 Days [Member] |
Assets Sold under Agreements to Repurchase [Line Items] |
Gross amount of recognized liabilities for repurchase agreements |

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- Definition Amount, before 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 elected not to be offset. Excludes liabilities not subject to a master netting arrangement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=51825145&loc=SL20226000-175313 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Repurchase Agreement Accounted for as a Collateralized Borrowing -URI http://asc.fasb.org/extlink&oid=49203159 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 + Details
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