CONSOLIDATED BALANCE SHEETS (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Jan. 26, 2014	Jan. 27, 2013
Allowance for Doubtful Accounts Receivable, Current	$ 14,959	$ 16,595
Preferred Stock, Par or Stated Value Per Share	$ 0.001	$ 0.001
Preferred Stock, Shares Authorized	2,000,000	2,000,000
Preferred Stock, Shares Issued	0	0
Common Stock, Par or Stated Value Per Share	$ 0.001	$ 0.001
Common Stock, Shares Authorized	2,000,000,000	2,000,000,000
Common Stock, Shares, Issued	735,242,458	720,153,197
Common Stock, Shares, Outstanding	567,996,734	616,756,134
Treasury Stock, Shares	167,245,724	103,397,063