CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Millions, unless otherwise specified	Apr. 30, 2012	Jan. 31, 2012
Current assets:
Cash and cash equivalents	$ 1,074.5	$ 1,156.9
Marketable securities	437.5	254.4
Accounts receivable, net	300.6	395.1
Deferred income taxes	38.7	30.1
Prepaid expenses and other current assets	60.8	59.4
Total current assets	1,912.1	1,895.9
Marketable securities	284.1	192.8
Computer equipment, software, furniture and leasehold improvements, net	104.0	104.5
Purchased technologies, net	74.8	84.6
Goodwill	682.9	682.4
Deferred income taxes, net	129.3	135.8
Other assets	129.8	131.8
Assets, Total	3,317.0	3,227.8
Current liabilities:
Accounts payable	88.9	89.3
Accrued compensation	127.8	183.9
Accrued income taxes	17.4	14.4
Deferred revenue	584.7	582.3
Other accrued liabilities	56.7	84.2
Total current liabilities	875.5	954.1
Deferred revenue	142.2	136.9
Long term income taxes payable	171.7	174.8
Other liabilities	82.3	79.1
Stockholders' equity:
Preferred stock	0	0
Common stock and additional paid-in capital	1,496.2	1,365.4
Accumulated other comprehensive income	3.7	5.9
Retained earnings	545.4	511.6
Total stockholders' equity	2,045.3	1,882.9
Liabilities and Equity, Total	$ 3,317.0	$ 3,227.8