Employee Benefit Plans (Actuarial Assumptions Used, Net Periodic Pension Cost) (Details)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Employee Benefit Plans [Abstract]
Weighted average discount rate	3.86%	4.80%	3.84%
Rate of compensation increase	3.00%	3.00%	3.00%
Expected long-term rate of return	6.50%	6.50%	6.50%