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Discontinued Operations (Tables)
6 Months Ended
Sep. 30, 2012
Discontinued Operations [Abstract]  
Summary of operating results of Business included in discontinued operations
                                         
    Three Months Ended   Six Months Ended
    September 30,
2012
  October 2,
2011
  September 30,
2012
  October  2,
2011
    (In thousands)

Net revenues

    $         102       $      13,905       $        421       $     21,046  
         

Income (loss) from operations before income taxes

    $ 153       $ 1,415       $ 64       $ (1,817 )