Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
CURRENT ASSETS:
Cash and cash equivalents	$ 626.1	$ 1,222.5
Short-term investments	775.2	843.1
Accounts receivable—net	474.7	544.3
Inventory	105.0	117.9
Prepaid expenses and other current assets	54.3	41.2
Total current assets	2,035.3	2,769.0
LONG-TERM INVESTMENTS	172.0	144.3
PROPERTY AND EQUIPMENT—NET	374.2	344.3
DEFERRED CONTRACT COSTS	248.7	237.0
DEFERRED TAX ASSETS	226.5	232.6
GOODWILL	67.2	67.2
OTHER INTANGIBLE ASSETS—NET	27.1	31.1
OTHER ASSETS	55.2	60.0
TOTAL ASSETS	3,206.2	3,885.5
CURRENT LIABILITIES:
Accounts payable	87.8	96.4
Accrued liabilities	121.4	101.8
Accrued payroll and compensation	103.6	101.8
Deferred revenue	1,230.2	1,173.6
Total current liabilities	1,543.0	1,473.6
DEFERRED REVENUE	996.6	962.3
INCOME TAX LIABILITIES	81.3	82.8
OTHER LIABILITIES	49.0	44.9
Total liabilities	2,669.9	2,563.6
COMMITMENTS AND CONTINGENCIES (Note 11)
STOCKHOLDERS’ EQUITY:
Common stock, $0.001 par value—300 shares authorized; 162.6 and 171.7 shares issued and outstanding at March 31, 2020 and December 31, 2019, respectively	0.2	0.2
Additional paid-in capital	1,128.4	1,180.3
Accumulated other comprehensive income (loss)	(3.1)	1.1
Retained earnings (accumulated deficit)	(589.2)	140.3
Total stockholders’ equity	536.3	1,321.9
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 3,206.2	$ 3,885.5