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PENSION AND POST RETIREMENT BENEFIT PLANS (Tables)
3 Months Ended
Mar. 31, 2012
PENSION AND POST RETIREMENT BENEFIT PLANS  
Components of net periodic pension benefit Gain

 

 

 

Three Months Ended

 

 

 

March 31,

 

(in thousands)

 

2012

 

2011

 

Interest and service cost

 

$

2,337

 

$

2,520

 

Expected return on plan assets

 

(2,961

)

(3,016

)

Amortization of net loss

 

632

 

450

 

Net periodic benefit gain

 

$

8

 

$

(46

)