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Employee Benefit Plans (Actuarial Assumptions Used, Projected Benefit Obligation) (Details) | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
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Employee Benefit Plans [Abstract] |  |  |
Weighted average discount rate | 4.00% | 4.21% | 3.86%
Rate of compensation increase | 3.00% | 3.00% | 3.00%

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- Definition The interest rate used to adjust for the time value of money for the plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(1) -URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920 + Details
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- Definition Expected rate of compensation increases (for pay-related plans). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(2) -URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920 + Details
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