Employee Benefit Plans (Schedule Of Changes In Plan Assets And Benefit Obligations Recognized In Other Comprehensive Income) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Defined Benefit Plan Disclosure [Line Items]
Net (gain) loss	$ (10,200)	$ 979	$ 8,234
Amortization of net loss	(1,279)	(1,569)	(685)
Amortization of prior service cost	0	117	117
Total recognized in other comprehensive income	(11,479)	(473)	7,666
Total recognized in net periodic benefit costs and other comprehensive income	$ (9,824)	$ 1,622	$ 12,794