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Retirement Plans And Other Postretirement Benefits (Schedule Of Fair Value Measurements Of Plan Assets Using Significant Unobservable Inputs (Level 3), Reconciliation Of Balances) (Details) (Private equity and hedge funds, USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Private equity and hedge funds
   
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Beginning Balance $ 8,356 $ 6,992
Purchases 2,864 3,767
Sales 0 0
Distributions (2,567) (2,094)
Actual return on plan assets still held at year end 161 (309)
Transfers in and/or out of Level 3      
Ending Balance $ 8,814 $ 8,356