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Goodwill
9 Months Ended
Oct. 30, 2011
Notes to financial statements [Abstract] 
Goodwill
Goodwill
 
  The following table summarizes the activity related to the carrying value of goodwill: 
 
 
 
(In thousands)
Balance as of January 30, 2011
$
369,844

Addition due to business combination
278,209

Balance as of October 30, 2011
$
648,053



Please refer to Note 9 of these Notes to Condensed Consolidated Financial Statements for further information regarding this business combination.