Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019
CURRENT ASSETS:
Cash and cash equivalents	$ 882.3	$ 1,222.5
Short-term investments	774.4	843.1
Accounts receivable—net	546.6	544.3
Inventory	134.5	117.9
Prepaid expenses and other current assets	46.8	41.2
Total current assets	2,384.6	2,769.0
LONG-TERM INVESTMENTS	117.9	144.3
PROPERTY AND EQUIPMENT—NET	419.4	344.3
DEFERRED CONTRACT COSTS	281.1	237.0
DEFERRED TAX ASSETS	230.1	226.3
GOODWILL	68.2	67.2
OTHER INTANGIBLE ASSETS—NET	25.3	31.1
OTHER ASSETS	59.6	60.0
TOTAL ASSETS	3,586.2	3,879.2
CURRENT LIABILITIES:
Accounts payable	95.9	96.4
Accrued liabilities	127.8	101.8
Accrued payroll and compensation	121.9	101.8
Deferred revenue	1,300.0	1,155.8
Total current liabilities	1,645.6	1,455.8
DEFERRED REVENUE	1,092.0	953.3
INCOME TAX LIABILITIES	79.3	82.8
OTHER LIABILITIES	56.1	44.9
Total liabilities	2,873.0	2,536.8
COMMITMENTS AND CONTINGENCIES (Note 13)
STOCKHOLDERS’ EQUITY:
Common stock, $0.001 par value—300 shares authorized; 162.3 and 171.7 shares issued and outstanding at September 30, 2020 and December 31, 2019, respectively	0.2	0.2
Additional paid-in capital	1,178.5	1,180.3
Accumulated other comprehensive income	1.4	1.1
Retained earnings (accumulated deficit)	(466.9)	160.8
Total stockholders’ equity	713.2	1,342.4
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 3,586.2	$ 3,879.2