XML 113 R92.htm IDEA: XBRL DOCUMENT v2.4.0.6
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, 2012
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 7.80%
Fixed Income Securities [Member]
  
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 [Member]
  
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 9.00%
Small-Capitalization Equity Securities [Member]
  
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 10.20%
International And Emerging Market Equity Securities [Member]
  
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 9.90%
Total Equity Securities [Member]
  
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 9.60%
Private Equity And Hedge Funds [Member]
  
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 8.40%
Other Assets [Member]
  
Defined Benefit Plan Disclosure [Line Items]  
Target % Composition of Plan Assets, Total for continuing operations    [1]
Expected Long-term Return %, Total for continuing operations   
[1] Target percentages for the composition of plan assets represents a neutral position within the approved range of allocations for such assets.