Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Oct. 28, 2011	Apr. 29, 2011
Current assets:
Cash and cash equivalents	$ 2,269.0	$ 2,757.3
Short-term investments	2,372.6	2,417.4
Accounts receivable, net of allowance of $0.4 million and $0.5 million at October 28, 2011 and April 29, 2011, respectively	625.2	742.6
Inventories	163.3	108.5
Other current assets	399.9	339.4
Total current assets	5,830.0	6,365.2
Property and equipment, net	1,046.1	911.6
Goodwill	904.0	760.3
Other intangible assets, net	279.1	53.0
Other non-current assets	444.9	408.7
Total assets	8,504.1	8,498.8
Current liabilities:
Accounts payable	273.2	232.8
Accrued compensation and related benefits	271.3	437.2
Other current liabilities	331.1	325.8
1.75% Convertible Senior Notes Due 2013	0	1,150.4
Short-term deferred revenue	1,246.7	1,226.6
Total current liabilities	2,122.3	3,372.8
1.75% Convertible Senior Notes Due 2013	1,175.8	0
Other long-term liabilities	211.1	192.9
Long-term deferred revenue	1,191.9	1,088.3
Total liabilities	4,701.1	4,654.0
Commitments and contingencies (Note 15)
1.75% Convertible Senior Notes Due 2013	0	114.6
Stockholders' equity:
Common stock (462.9 and 473.3 shares issued at October 28, 2011 and April 29, 2011, respectively)	0.5	0.5
Additional paid-in capital	4,210.9	3,970.3
Treasury stock, at cost (104.3 shares at October 28, 2011 and April 29, 2011)	(2,927.4)	(2,927.4)
Retained earnings	2,512.0	2,674.0
Accumulated other comprehensive income	7.0	12.8
Total stockholders' equity	3,803.0	3,730.2
Total liabilities and stockholders' equity	$ 8,504.1	$ 8,498.8