XML 26 R42.htm IDEA: XBRL DOCUMENT v2.4.0.8
Note G - Pensions and Other Postretirement Benefits (Details) (USD $)
 3 Months Ended 12 Months Ended
Dec. 31, 2011
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2013
Retirees Age 65 And Over [Member]
Defined Benefit Postretirement Health Coverage [Member]
Dec. 31, 2013
Retirees Under Age 65 [Member]
Defined Benefit Postretirement Health Coverage [Member]
Dec. 31, 2013
One Percentage Point Change in Assumed Rate of Return [Member]
Dec. 31, 2013
One Percentage Point Increase in Discount Rate [Member]
Dec. 31, 2013
One Percentage Point Decrease in Discount Rate [Member]
Dec. 31, 2013
Equity Securities [Member]
Dec. 31, 2013
Fixed Income Securities [Member]
Dec. 31, 2013
Alternative Investments [Member]
Dec. 31, 2013
Cash and Cash Equivalents [Member]
Dec. 31, 2013
Defined Contribution Pension [Member]
Dec. 31, 2012
Defined Contribution Pension [Member]
Dec. 31, 2011
Defined Contribution Pension [Member]
Dec. 31, 2013
Minimum [Member]
Pension Plan, Defined Benefit [Member]
Dec. 31, 2013
Maximum [Member]
Pension Plan, Defined Benefit [Member]
Note G - Pensions and Other Postretirement Benefits (Details) [Line Items]                                  
Defined Contribution Plan, Employer Discretionary Contribution Amount                         $ 1,340,000 $ 1,220,000 $ 1,000,000    
Defined Benefit Plan, Ultimate Health Care Cost Trend Rate       0.00% 5.00%                        
Defined Benefit Plan, Recognized Net Gain (Loss) Due to Settlements 3,000,000 4,200,000 2,900,000                            
Unrecognized Actuarial Gain (Loss) in Excess of Benefit Obligation, Percentage   10.00%                              
Defined Benefit Plan, Target Plan Asset Allocations Range Minimum                 20.00% 50.00% 0.00% 0.00%          
Defined Benefit Plan, Target Plan Asset Allocations Range Maximum                 40.00% 70.00% 12.00% 10.00%          
Defined Benefit Plans, Estimated Future Employer Contributions in Next Fiscal Year                               4,000,000 5,000,000
Defined Benefit Plan, Effect of One Percentage Point Increase on Service and Interest Cost Components   223,000                              
Defined Benefit Plan, Effect of One Percentage Point Increase on Accumulated Postretirement Benefit Obligation   1,650,000                              
Defined Benefit Plan, Effect of One Percentage Point Decrease on Service and Interest Cost Components   209,000                              
Defined Benefit Plan, Effect of One Percentage Point Decrease on Accumulated Postretirement Benefit Obligation   1,530,000                              
Defined Benefit Plan Effect On Pension Expense           $ 738,000 $ 1,500,000 $ 1,800,000