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ACQUISITIONS (Tables)
12 Months Ended
Dec. 31, 2011
ACQUISITIONS  
Pro forma results of operations

 

 

 
  Fifty-two weeks
Ended
December 26,
2009
  Fifty-two Weeks
Ended
December 25,
2010
 

Net sales

  $ 2,307,949   $ 2,167,923  

Net earnings

    165,863     99,614  

Earnings per share—diluted

  $ 6.31   $ 3.77