CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Apr. 28, 2013	Jan. 27, 2013
Current assets:
Cash and cash equivalents	$ 561,423	$ 732,786
Marketable securities	3,151,928	2,995,097
Accounts receivable, net	346,998	454,252
Inventories	377,597	419,686
Prepaid expenses and other	62,334	69,701
Deferred income taxes	106,336	103,736
Total current assets	4,606,616	4,775,258
Property and equipment, net	588,023	576,144
Goodwill	641,030	641,030
Intangible assets, net	336,733	312,332
Other assets	107,125	107,481
Total assets	6,279,527	6,412,245
Current liabilities:
Accounts payable	328,259	356,428
Accrued liabilities and other	597,318	619,795
Total current liabilities	925,577	976,223
Other long-term liabilities	510,681	589,321
Capital lease obligations, long term	18,333	18,998
Commitments and contingencies - see Note 11	0	0
Stockholders' equity
Preferred stock	0	0
Common stock	725	720
Additional paid-in capital	3,273,230	3,193,623
Treasury stock, at cost	(1,737,025)	(1,622,709)
Accumulated other comprehensive income	10,293	9,981
Retained earnings	3,277,713	3,246,088
Total stockholders' equity	4,824,936	4,827,703
Total liabilities and stockholders' equity	$ 6,279,527	$ 6,412,245