CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Jan. 31, 2016	Jan. 31, 2015
Current assets:
Cash and cash equivalents	$ 1,353.0	$ 1,410.6
Marketable securities	897.9	615.8
Accounts receivable, net	653.6	458.9
Deferred income taxes, net	0.0	85.1
Prepaid expenses and other current assets	88.6	100.9
Total current assets	2,993.1	2,671.3
Marketable securities	532.3	273.0
Computer equipment, software, furniture, and leasehold improvements, net	169.3	159.2
Developed technologies, net	70.8	86.5
Goodwill	1,535.0	1,456.2
Deferred income taxes, net	9.2	100.0
Other assets	205.6	163.5
Total assets	5,515.3	4,909.7
Current liabilities:
Accounts payable	119.9	100.5
Accrued compensation	243.3	253.3
Accrued income taxes	29.4	28.2
Deferred revenue	1,068.9	900.8
Other accrued liabilities	129.5	117.3
Total current liabilities	1,591.0	1,400.1
Deferred revenue	450.3	256.3
Long term income taxes payable	161.4	158.8
Long term deferred income taxes	67.7	0.0
Long term notes payable, net	1,487.7	743.1
Other liabilities	$ 137.6	$ 132.2
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $0.01 par value; shares authorized 2.0; none issued or outstanding at January 31, 2016 and 2015	$ 0.0	$ 0.0
Common stock and additional paid-in capital, $0.01 par value; shares authorized 750.0; 224.4 outstanding at January 31, 2016 and 227.0 outstanding at January 31, 2015	1,821.5	1,773.1
Accumulated other comprehensive loss	(121.1)	(53.3)
Retained earnings	(80.8)	499.4
Total stockholders’ equity	1,619.6	2,219.2
Total liabilities and stockholders' equity	$ 5,515.3	$ 4,909.7