CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jul. 28, 2013	Jan. 27, 2013
Current assets:
Cash and cash equivalents	$ 591,321	$ 732,786
Marketable securities	2,344,572	2,995,097
Accounts receivable, net	418,123	454,252
Inventories	378,280	412,467
Prepaid expenses and other	81,876	76,920
Deferred income taxes	108,436	103,736
Total current assets	3,922,608	4,775,258
Property and equipment, net	578,948	576,144
Goodwill	641,030	641,030
Intangible assets, net	322,520	312,332
Other assets	104,486	107,481
Total assets	5,569,592	6,412,245
Current liabilities:
Accounts payable	310,271	356,428
Accrued liabilities and other	625,520	619,795
Total current liabilities	935,791	976,223
Other long-term liabilities	443,943	589,321
Capital lease obligations, long term	17,685	18,998
Commitments and contingencies - see Note 11	0	0
Stockholders' equity
Preferred stock	0	0
Common stock	726	720
Additional paid-in capital	3,104,501	3,193,623
Treasury stock, at cost	(2,269,766)	(1,622,709)
Accumulated other comprehensive income	5,897	9,981
Retained earnings	3,330,815	3,246,088
Total stockholders' equity	4,172,173	4,827,703
Total liabilities and stockholders' equity	$ 5,569,592	$ 6,412,245