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Other Noninterest Income and Other Noninterest Expense (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Other Noninterest Income and Other Noninterest Expense [Abstract] |  |  |
Other miscellaneous expense | $ 29,535 | $ 21,580 | $ 30,585

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- References No definition available. + Details
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- Definition Amount of expense related to nonoperating activities, classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.9) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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