Commitments and Contingencies (Changes To Anticipated Loan Losses) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Loss Contingency Accrual [Roll Forward]
Liabilities, beginning of period	$ 58,222	$ 124,956
Reserves provided and adjustments	58us-gaap_LossContingencyAccrualProvision	(18,604)us-gaap_LossContingencyAccrualProvision
Payments	(54)	(3,380)
Liabilities, end of period	$ 58,226	$ 102,972

Amount of loss contingency liability.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

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- Definition

Amount of payments made reducing loss contingency liability.

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- Definition

Amount charged against operating income increasing loss contingency liability, after adjustments to reduce previously estimated charges.

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