|
PENSION AND POST RETIREMENT BENEFIT PLANS (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2015
|
Mar. 31, 2014
|
|
| Components of net periodic pension benefit Gain | ||
| Interest and service cost | $ 2,250 | $ 2,375 |
| Expected return on plan assets | (3,197) | (3,108) |
| Amortization of net loss | 940 | 610 |
| Net periodic loss/(benefit) | $ (7) | $ (123) |