Retirement Plans And Other Postretirement Benefits (Schedule Of Targeted Allocation Percentage For Pension Plan Assets And Expected Long-Term Rate Of Return On Assets) (Details)	12 Months Ended
	Dec. 31, 2014
Defined Benefit Plan Disclosure [Line Items]
Target % Composition of Plan Assets, Total for continuing operations	100.00%	[1]
Expected Long-term Return %, Total for continuing operations	7.50%
Fixed income securities
Defined Benefit Plan Disclosure [Line Items]
Target % Composition of Plan Assets, Total for continuing operations	32.00%	[1]
Expected Long-term Return %, Total for continuing operations	5.50%
Large/mid-capitalization equity securities
Defined Benefit Plan Disclosure [Line Items]
Target % Composition of Plan Assets, Total for continuing operations	10.00%	[1]
Expected Long-term Return %, Total for continuing operations	8.80%
Small-capitalization equity securities
Defined Benefit Plan Disclosure [Line Items]
Target % Composition of Plan Assets, Total for continuing operations	4.00%	[1]
Expected Long-term Return %, Total for continuing operations	9.90%
International and emerging market equity securities
Defined Benefit Plan Disclosure [Line Items]
Target % Composition of Plan Assets, Total for continuing operations	13.00%	[1]
Expected Long-term Return %, Total for continuing operations	9.80%
Total equity securities
Defined Benefit Plan Disclosure [Line Items]
Target % Composition of Plan Assets, Total for continuing operations	27.00%	[1]
Expected Long-term Return %, Total for continuing operations	9.40%
Private equity and hedge funds
Defined Benefit Plan Disclosure [Line Items]
Target % Composition of Plan Assets, Total for continuing operations	41.00%	[1]
Expected Long-term Return %, Total for continuing operations	7.80%

[1] Target percentages for the composition of plan assets represents a neutral position within the approved range of allocations for such assets.