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Pension And Retirement Plans (Tables)
9 Months Ended
Sep. 30, 2012
Pension And Retirement Plans [Abstract]  
Schedule Of Expenses For Retirement, Profit-Sharing Plans, Excess Benefit Plans And Other Similar Plans

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three months ended September 30,

 

Nine months ended September 30,

2012

 

2011

 

2012

 

2011

$

2,646 

 

$

105 

 

$

8,501 

 

$

7,058