CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Jan. 31, 2018	Jan. 31, 2017
Current assets:
Cash and cash equivalents	$ 1,078.0	$ 1,213.1
Marketable securities	245.2	686.8
Accounts receivable, net	438.2	452.3
Prepaid expenses and other current assets	116.5	108.4
Total current assets	1,877.9	2,460.6
Marketable securities	190.8	306.2
Computer equipment, software, furniture, and leasehold improvements, net	145.0	158.6
Developed technologies, net	27.1	45.7
Goodwill	1,620.2	1,561.1
Deferred income taxes, net	81.7	63.9
Other assets	170.9	202.0
Total assets	4,113.6	4,798.1
Current liabilities:
Accounts payable	94.7	93.5
Accrued compensation	250.9	238.2
Accrued income taxes	28.0	50.0
Deferred revenue	1,551.6	1,270.1
Current portion of long-term notes payable, net	0.0	398.7
Other accrued liabilities	198.0	134.9
Total current liabilities	2,123.2	2,185.4
Long-term deferred revenue	403.5	517.9
Long-term income taxes payable	41.6	39.3
Long-term deferred income taxes	66.6	91.5
Long-term notes payable, net	1,586.0	1,092.0
Long-term other liabilities	148.7	138.4
Commitments and contingencies
Stockholders’ (deficit) equity:
Preferred stock, $0.01 par value; shares authorized 2.0; none issued or outstanding at January 31, 2018 and 2017	0.0	0.0
Common stock and additional paid-in capital, $0.01 par value; shares authorized 750.0; 218.3 outstanding at January 31, 2018 and 220.3 outstanding at January 31, 2017	1,952.7	1,876.3
Accumulated other comprehensive loss	(123.8)	(178.5)
Accumulated deficit	(2,084.9)	(964.2)
Total stockholders’ (deficit) equity	(256.0)	733.6
Total liabilities and stockholders' (deficit) equity	$ 4,113.6	$ 4,798.1

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.