CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Apr. 28, 2012	Jan. 28, 2012
Current assets:
Cash and cash equivalents	$ 880,559	$ 784,902
Short-term investments	1,322,122	1,461,596
Accounts receivable, net	417,382	407,263
Inventories	353,387	354,119
Prepaid expenses and other current assets	57,541	60,412
Deferred income taxes	10,635	10,669
Total current assets	3,041,626	3,078,961
Property and equipment, net	382,374	383,801
Long-term investments	23,215	23,215
Goodwill	2,031,991	2,031,991
Acquired intangible assets, net	127,150	141,505
Other non-current assets	112,169	108,146
Total assets	5,718,525	5,767,619
Current liabilities:
Accounts payable	323,392	304,695
Accrued liabilities	108,142	87,655
Accrued employee compensation	136,597	137,245
Deferred income	65,413	59,959
Total current liabilities	633,544	589,554
Non-current income taxes payable	130,727	131,579
Other long-term liabilities	31,724	32,468
Total liabilities	795,995	753,601
Commitments and contingencies (Note 9)
Shareholders' equity:
Common shares, $0.002 par value	1,146	1,167
Additional paid-in capital	3,495,561	3,683,112
Accumulated other comprehensive income	2,317	776
Retained earnings	1,423,506	1,328,963
Total shareholders' equity	4,922,530	5,014,018
Total liabilities and shareholders' equity	$ 5,718,525	$ 5,767,619