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Pension And Other Postretirement Benefits (Accumulated Postretirement Benefit Obligation (Details) (Postretirement Benefits [Member], USD $)
Dec. 31, 2013
Assuming Medicare Part D Subsidy Receipts [Member]
 
Defined Benefit Plan Disclosure [Line Items]  
Accumulated Benefit Obligation $ 26,542,379
Assuming no Medicare Part D Subsidy receipts [Member]
 
Defined Benefit Plan Disclosure [Line Items]  
Accumulated Benefit Obligation $ 27,501,806