CONSOLIDATED BALANCE SHEETS (USD $) In Millions, unless otherwise specified	Jan. 31, 2013	Jan. 31, 2012
Current assets:
Cash and cash equivalents	$ 1,612.2	$ 1,156.9
Marketable securities	342.1	254.4
Accounts receivable, net	495.1	395.1
Deferred income taxes	42.2	30.1
Prepaid expenses and other current assets	60.8	59.4
Total current assets	2,552.4	1,895.9
Marketable securities	411.1	192.8
Computer equipment, software, furniture and leasehold improvements, net	114.9	104.5
Purchased technologies, net	76.0	84.6
Goodwill	871.5	682.4
Deferred income taxes, net	122.8	135.8
Other assets	159.7	131.8
Assets, Total	4,308.4	3,227.8
Current liabilities:
Accounts payable	94.2	89.3
Accrued compensation	189.6	183.9
Accrued income taxes	13.9	14.4
Deferred revenue	647.0	582.3
Other accrued liabilities	99.0	84.2
Total current liabilities	1,043.7	954.1
Deferred revenue	187.6	136.9
Long term income taxes payable	194.2	174.8
Long-term Debt	745.6	0
Other liabilities	94.1	79.1
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.01 par value; shares authorized 2.0; none issued or outstanding at January 31, 2013 and 2012	0	0
Common stock and additional paid-in capital, $0.01 par value; shares authorized 750.0; 223.6 outstanding at January 31, 2013 and 225.9 outstanding at January 31, 2012	1,449.8	1,365.4
Accumulated other comprehensive income (loss)	(5.7)	5.9
Retained earnings	599.1	511.6
Total stockholders' equity	2,043.2	1,882.9
Liabilities and Equity, Total	$ 4,308.4	$ 3,227.8