Employee Benefits (Estimated Future Benefit Payments) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Qualified Pension Plan [Member]
Defined Benefit Plan, Expected Future Benefit Payments, Fiscal Year Maturity [Abstract]
Expected Future Payments, Next Twelve Months	$ 3,832
Expected Future Payments, Year Two	3,276
Expected Future Payments, Year Three	3,550
Expected Future Payments, Year Four	3,029
Expected Future Payments, Year Five	3,077
Expected Future Payments, Thereafter	18,244
Non-Qualified Retirement Plans [Member]
Defined Benefit Plan, Expected Future Benefit Payments, Fiscal Year Maturity [Abstract]
Expected Future Payments, Next Twelve Months	751
Expected Future Payments, Year Two	770
Expected Future Payments, Year Three	770
Expected Future Payments, Year Four	764
Expected Future Payments, Year Five	757
Expected Future Payments, Thereafter	$ 3,801