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Retirement Plans And Other Postretirement Benefits (Tables)
12 Months Ended
Dec. 31, 2012
Retirement Plans And Other Postretirement Benefits [Abstract]  
Reconciliation Of Changes In Benefit Obligations And Plan Assets
                Other Post-  
    Pension Benefits     Retirement Benefits  
(In Thousands)   2012     2011     2012     2011  
Change in benefit obligation:                        
Benefit obligation, beginning of year $ 272,436   $ 247,969   $ 8,422   $ 7,350  
Service cost   3,657     3,361     58     54  
Interest cost   13,084     13,024     385     395  
Effect of actuarial (gains) losses related                        
to the following:                        
Discount rate change   26,843     16,986     549     414  
Retirement rate assumptions and                        
mortality table adjustments   -     6,314     -     (52 )
Retiree medical participation rate change   -     -     -     449  
Other   (1,372 )   (3,399 )   (243 )   122  
Benefits paid   (12,363 )   (11,819 )   (292 )   (310 )
Benefit obligation, end of year $ 302,285   $ 272,436   $ 8,879   $ 8,422  
Change in plan assets:                        
Plan assets at fair value,                        
beginning of year $ 214,647   $ 239,706   $ -   $ -  
Actual return on plan assets   14,455     (13,413 )   -     -  
Employer contributions   2,296     173     292     310  
Benefits paid   (12,363 )   (11,819 )   (292 )   (310 )
Plan assets at fair value, end of year $ 219,035   $ 214,647   $ -   $ -  
Funded status of the plans $ (83,250 ) $ (57,789 ) $ (8,879 ) $ (8,422 )
Amounts recognized in the consolidated                        
balance sheets:                        
Prepaid benefit cost $ -   $ -   $ -   $ -  
Accrued benefit liability   (83,250 )   (57,789 )   (8,879 )   (8,422 )
Net amount recognized $ (83,250 ) $ (57,789 ) $ (8,879 ) $ (8,422 )
Components Of Net Periodic Benefit Income Or Cost For Continuing Operations
                      Other Post-  
    Pension Benefits     Retirement Benefits  
(In Thousands, Except Percentages)   2012     2011     2010     2012     2011     2010  
Weighted-average assumptions used                                    
to determine benefit obligations:                                    
Discount rate   4.21 %   4.95 %   5.45 %   4.10 %   4.90 %   5.35 %
Rate of compensation increases   n/a     n/a     n/a     n/a     n/a     n/a  
Weighted-average assumptions used                                    
to determine net periodic benefit                                    
cost:                                    
Discount rate   4.95 %   5.45 %   5.70 %   4.90 %   5.35 %   5.75 %
Rate of compensation increases   n/a     n/a     n/a     n/a     n/a     n/a  
Expected long-term return on                                    
plan assets   7.75 %   8.00 %   8.25 %   n/a     n/a     n/a  
Components of net periodic benefit                                    
cost:                                    
Service cost $ (3,657 ) $ (3,361 ) $ (3,315 ) $ (58 ) $ (54 ) $ (76 )
Interest cost   (13,084 )   (13,024 )   (13,071 )   (385 )   (395 )   (467 )
Expected return on plan assets   19,108     20,448     20,530     -     -     -  
Amortization of prior service                                    
costs and gains or losses   (10,377 )   (6,359 )   (4,806 )   241     264     79  
Settlement/curtailment   (99 )   -     -     -     -     -  
Net periodic benefit cost $ (8,109 ) $ (2,296 ) $ (662 ) $ (202 ) $ (185 ) $ (464 )
Schedule Of Expected Benefit Payments For Continuing Operations
        Other
      Post-
    Pension   Retirement
(In Thousands)   Benefits   Benefits
2013 $ 13,797 $ 474
2014   14,559   492
2015   15,316   507
2016   15,883   522
2017   16,442   530
2018 - 2022   89,505   2,731
Schedule Of Amounts Recognized Before Related Deferred Income Taxes In Accumulated Other Comprehensive Income
                      Other Post-  
    Pension     Retirement  
(In Thousands)   2012     2011     2010     2012     2011     2010  
Prior service cost (benefit) $ (887 ) $ (1,890 ) $ (2,966 ) $ -   $ -   $ -  
Net actuarial (gain) loss   167,009     148,364     102,037     (855 )   (1,401 )   (2,598 )
Schedule Of Amounts Before Related Deferred Income Taxes In Accumulated Other Comprehensive Income That Are Expected To Be Recognized As Components Of Net Periodic Benefit Or Cost
          Other Post-  
(In Thousands)   Pension     Retirement  
Prior service cost (benefit) $ (1,184 ) $ -  
Net actuarial (gain) loss   15,943     (162 )
Schedule Of Percentage Composition Of Assets Held By Pension Plans
  % Composition of Plan Assets  
  at December 31,  
  2012   2011   2010  
Pension plans related to continuing operations:            
Fixed income securities 14.7 % 9.7 % 1.9 %
Large/mid-capitalization equity securities 10.9   15.9   22.3  
Small-capitalization equity securities 5.4   6.2   6.7  
International and emerging market equity securities 10.0   14.3   21.6  
Total equity securities 26.3   36.4   50.6  
Private equity and hedge funds 50.0   41.8   42.7  
Other assets 9.0   12.1   4.8  
Total for continuing operations 100.0 % 100.0 % 100.0 %
Schedule Of Targeted Allocation Percentage For Pension Plan Assets And Expected Long-Term Rate Of Return On Assets
  Target %   Expected  
  Composition of   Long-term  
  Plan Assets *   Return %  
Pension plans related to continuing operations:        
Fixed income securities 32.0 % 5.5 %
Large/mid-capitalization equity securities 10.0   9.0  
Small-capitalization equity securities 4.0   10.2  
International and emerging market equity securities 13.0   9.9  
Total equity securities 27.0   9.6  
Private equity and hedge funds 41.0   8.4  
Other assets -   -  
Total for continuing operations 100.0 % 7.8 %

 

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

Schedule Of Pension Plan Assets Categorized By Level Within Fair Value Measurement Hierarchy
(In Thousands)       Quoted Prices   Signficant    
        in Active   Other   Significant
        Markets for   Observable   Unobservable
        Identical Assets   Inputs   Inputs
December 31, 2012   Total   (Level 1)   (Level 2)   (Level 3)
Large/mid-capitalization equity securities $ 23,845 $ 23,845 $ - $ -
Small-capitalization equity securities   11,914   11,914   -   -
International and emerging market                
   equity securities   21,827   8,814   13,013   -
Fixed income securities   32,150   18,080   14,070   -
Private equity and hedge funds   109,690   -   101,334   8,356
Other assets   10,256   10,256   -   -
Total plan assets at fair value $ 209,682 $ 72,909 $ 128,417 $ 8,356
Contracts with insurance companies   9,353            
Total plan assets, December 31, 2012 $ 219,035            
December 31, 2011                
Large/mid-capitalization equity securities $ 34,095 $ 31,490 $ 2,605 $ -
Small-capitalization equity securities   13,281   13,281   -   -
International and emerging market                
   equity securities   30,611   30,611   -   -
Fixed income securities   20,895   10,960   9,935   -
Private equity and hedge funds   89,620   -   82,628   6,992
Other assets   16,899   11,899   5,000   -
Total plan assets at fair value $ 205,401 $ 98,241 $ 100,168 $ 6,992
Contracts with insurance companies   9,246            
Total plan assets, December 31, 2011 $ 214,647            
Schedule Of Fair Value Measurements Of Plan Assets Using Significant Unobservable Inputs (Level 3), Reconciliation Of Balances
    Private equity and  
(In Thousands)   hedge funds  
Balance at January 1, 2011 $ 8,042  
Purchases   2,554  
Sales   (663 )
Distributions   (2,673 )
Actual return on plan assets still held      
at year end   (268 )
Transfers in and/or out of Level 3   -  
Balance at December 31, 2011   6,992  
Purchases   3,767  
Sales   -  
Distributions   (2,094 )
Actual return on plan assets still held      
at year end   (309 )
Transfers in and/or out of Level 3   -  
Balance at December 31, 2012 $ 8,356