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Property and Equipment (Tables)
12 Months Ended
Mar. 30, 2012
Property and Equipment [Abstract]  
Property and Equipment [Table Text Block]
  Useful Life
Equipment 2 to 10 years
Computer hardware and software 3 to 15 years
Capitalized internal-use software costs 5 to 15 years

  As of
  2012 2011
Computer hardware and software$ 212,205 $ 191,459
Equipment  33,487   31,492
Leasehold improvements  19,799   18,717
Computer hardware under capital leases  2,516   2,516
Buildings  1,114   -
Land  236   -
Office equipment under capital leases  -   452
 Property and equipment, gross  269,357   244,636
Accumulated depreciation  (168,321)   (142,235)
 Property and equipment, net$ 101,036 $ 102,401