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General Discussion Of Pension And Other Post Retirement Benefits (table)
9 Months Ended
Dec. 29, 2012
Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]  
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
  Three Months Ended Nine Months Ended
  December 29, December 31, December 29, December 31,
  2012 2011 2012 2011
  (In thousands)
         
Service Cost$2,925$761$7,369$3,763
Interest Cost 1,764 1,705 5,291 5,115
Expected Return on Plan Assets (2,291) (1,957) (6,873) (5,871)
Amortization of Actuarial Loss 338 374 1,013 1,123
Amortization of Transition Asset (56) (69) (170) (207)
Net Periodic Benefit Cost$2,680$814$6,630$3,923