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Retirement Agreements And Other Postretirement Benefits (Tables)
9 Months Ended
Sep. 30, 2017
Retirement Benefits [Abstract]  
Components Of Net Periodic Benefits Cost
The following sets forth the net periodic benefits cost for the executive benefits for the periods ended September 30, 2017 and 2016:
 
Three Months Ended
September 30,
 
Nine Months Ended
September 30,
 
2017
 
2016
 
2017
 
2016
Service cost – benefits earned during the year
$

 
$
2,545

 
$

 
$
7,635

Interest cost on the projected benefit obligation
9,217

 
8,781

 
27,651

 
26,343

Amortization of unrecognized losses
2,153

 
2,235

 
6,459

 
6,705

Net periodic benefits costs
$
11,370

 
$
13,561

 
$
34,110

 
$
40,683