Retirement Benefits (Schedule Of Defined Benefit Plan Weighted Average Assumption Used In Calculating Net Periodic Benefit Cost) (Details)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Pension Benefits [Member]
Weighted average assumptions:
Expected return on plan assets	7.53%	7.66%
Discount rate	4.74%	4.38%
Rate of compensation increase	2.64%	2.43%
Postretirement Benefits [Member]
Weighted average assumptions:
Expected return on plan assets	0.00%	0.00%
Discount rate	5.03%	4.32%
Rate of compensation increase	0.00%	0.00%