Quarterly report pursuant to Section 13 or 15(d)

PENSION AND POST RETIREMENT BENEFIT PLANS (Details)

 v2.3.0.11
PENSION AND POST RETIREMENT BENEFIT PLANS (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
Components of net periodic pension benefit costs        
Service cost $ 48,000 $ 0 $ 96,000 $ 0
Interest cost 2,472,000 2,346,000 4,944,000 4,692,000
Expected return on plan assets (3,016,000) (2,789,000) (6,032,000) (5,578,000)
Amortization of net loss 450,000 278,000 900,000 556,000
Net periodic benefit cost (Gain) (46,000) (165,000) (92,000) (330,000)
Contribution by employer     4,200,000  
Further contributions to defined benefit retirement plan during the fiscal year $ 1,000,000   $ 1,000,000