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PENSION AND OTHER POSTRETIREMENT BENEFITS
3 Months Ended
Mar. 31, 2013
Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]  
Pension and Other Postretirement Benefits Disclosure [Text Block]

10. PENSION AND OTHER POSTRETIREMENT BENEFITS

     The Company sponsors programs that provide retirement benefits to most of its employees. These programs include qualified defined benefit pension plans, nonqualified defined benefit retirement plans, a defined benefit postretirement life insurance plan and defined contribution retirement savings plans. Expenses recognized under all of these retirement plans totaled $1.9 million in each of the thirteen weeks ended March 31, 2013 and March 25, 2012.

     Net defined benefit pension and other postretirement costs included the following components:

Thirteen Weeks Ended
March 31, 2013 March 25, 2012
Pension Benefits        Other Benefits        Pension Benefits        Other Benefits
(In thousands)
Service cost $           10 $       $           12 $      
Interest cost 1,988 20 2,029 24
Estimated return on plan assets (1,349 ) (1,435 )
Amortization of net loss (gain) 250 415
       Net costs $ 899 $ 20 $ 1,021 $ 24
 

     During the thirteen weeks ended March 31, 2013, the Company contributed $0.3 million to its defined benefit plans.

     The Company remeasures both plan assets and obligations on a quarterly basis.

     The Company and certain retirement plans that it sponsors invest in a variety of financial instruments. Certain postretirement funds in which the Company participates hold significant amounts of mortgage-backed securities. However, none of the mortgages collateralizing these securities are considered subprime.