v2.4.0.8
EMPLOYEE BENEFIT PLANS (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 29, 2013
Jun. 30, 2012
Jun. 29, 2013
Jun. 30, 2012
Pension Plans [Member]
       
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Interest cost on accumulated benefit obligation $ 584 $ 597 $ 1,168 $ 1,194
Expected return on assets (764) (713) (1,528) (1,426)
Amortization of net actuarial loss (gain) 207 178 414 355
Net periodic pension cost 27 62 54 123
Post-retirement Benefit [Member]
       
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Service cost - benefits attributed to service during the period 40 17 80 34
Interest cost on accumulated benefit obligation 58 53 116 106
Amortization of net actuarial loss (gain) (34) (18) (68) (36)
Net periodic pension cost $ 64 $ 52 $ 128 $ 104