CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jul. 28, 2012	Jan. 28, 2012
Current assets:
Cash and cash equivalents	$ 906,108	$ 784,902
Short-term investments	1,228,085	1,461,596
Accounts receivable, net	390,772	407,263
Inventories	345,712	354,119
Prepaid expenses and other current assets	48,269	60,412
Deferred income taxes	10,635	10,669
Total current assets	2,929,581	3,078,961
Property and equipment, net	381,154	383,801
Long-term investments	18,103	23,215
Goodwill	2,031,991	2,031,991
Acquired intangible assets, net	114,127	141,505
Other non-current assets	109,596	108,146
Total assets	5,584,552	5,767,619
Current liabilities:
Accounts payable	335,100	304,695
Accrued liabilities	110,944	87,655
Accrued employee compensation	112,564	137,245
Deferred income	67,840	59,959
Total current liabilities	626,448	589,554
Non-current income taxes payable	125,901	131,579
Other long-term liabilities	29,089	32,468
Total liabilities	781,438	753,601
Commitments and contingencies (Note 9)
Shareholders' equity:
Common shares, $0.002 par value	1,115	1,167
Additional paid-in capital	3,317,578	3,683,112
Accumulated other comprehensive income	1,378	776
Retained earnings	1,483,043	1,328,963
Total shareholders' equity	4,803,114	5,014,018
Total liabilities and shareholders' equity	$ 5,584,552	$ 5,767,619