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Retirement Agreements And Other Postretirement Benefits (Tables)
3 Months Ended
Mar. 31, 2016
Compensation and Retirement Disclosure [Abstract]  
Components Of Net Periodic Benefits Cost
The following sets forth the net periodic benefits cost for the executive benefits for the periods ended March 31, 2016 and 2015:
 
Three Months Ended
March 31,
 
2016
 
2015
Service cost – benefits earned during the year
$
2,545

 
$
4,187

Interest cost on the projected benefit obligation
8,781

 
7,693

Amortization of unrecognized prior service cost

 
1,097

Amortization of unrecognized losses
2,235

 
879

Net periodic benefits costs
$
13,561

 
$
13,856