Employee Benefit Plans (Schedule Of Assumptions Used) (Details)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Employee Benefit Plans [Abstract]
Annual increase in cost of benefits	7.00%	8.00%	8.00%
Discount rate used to determine year-end obligations	4.00%	4.50%	5.50%
Discount rate used to determine year-end expense	4.50%	5.50%	6.00%