Employee Benefit Plans (Schedule of Assumptions used to Determine the Projected Benefit Obligation) (Details) - Defined Benefit Plan [Member]		Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Defined Benefit Plan Disclosure [Line Items]
Weighted average discount rate		4.25%	4.50%	4.00%
Rate of increase in compensation levels	[1]

[1] 6.0% graded down to 3.25% over the first seven years of service