Employee Benefit Plans (Components Of Net Periodic Benefit Cost) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 671	$ 649	$ 542
Interest cost	1,335	1,426	1,496
Expected return on plan assets	(2,229)	(1,987)	(1,907)
Amortization of prior service cost	(3)	(3)	(3)
Amortization of Net Loss	888	778	380
Net periodic benefit cost	662	863	508
Discount Rate	3.75%	4.50%	5.50%
Expected Return on Plan Assets	7.75%	7.75%	7.75%
Rate of Compensation Increase	4.50%	4.50%	4.50%
Postretirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	16	(6)	41
Interest cost	531	471	565
Amortization of prior service cost	100	(12)	(11)
Amortization of Net Loss	365	201	213
Net periodic benefit cost	$ 1,012	$ 654	$ 808
Discount Rate	4.75%	3.75%	5.50%