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Summary Of Significant Accounting Policies (Details) - USD ($) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2016 | Jan. 01, 2016 | Dec. 31, 2015
Accounting Policies [Abstract] |  |  |
Loan impairment threshold period | 90 days |  |
Threshold of reporting unit goodwill carrying value for further analysis | $ 0 |  |
Prospective Adoption Of New Accounting Pronouncements [Abstract] |  |  |
Impact of reduction in both other assets and senior notes |  | $ 9,900,000 |
Impact of reduction in both total assets and liabilities |  |  | $ 9,900,000

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- Definition Loan impairment threshold period. + References No definition available. + Details
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- Definition New accounting pronouncement or change in accounting principle impact of reduction in both assets and liabilities. + References No definition available. + Details
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- Definition New accounting pronouncement or change in accounting principle impact of reduction in both other assets and senior notes. + References No definition available. + Details
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- Definition Threshold of reporting unit goodwill carrying value for further analysis. + References No definition available. + Details
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- References No definition available. + Details
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- References No definition available. + Details
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