Consolidated Balance Sheets - USD ($) $ in Thousands	Oct. 31, 2019	Oct. 31, 2018
Current assets:
Cash and cash equivalents	$ 904,045	$ 745,423
Short-term investments	109,940	148,981
Accounts receivable, net	724,854	786,502
Inventories, net	345,049	262,751
Prepaid expenses and other	297,914	198,945
Total current assets	2,381,802	2,142,602
Long-term investments	10,014	58,970
Equipment, building, furniture and fixtures, net	286,884	292,067
Goodwill	297,937	297,968
Other intangible assets, net	112,781	148,225
Deferred tax asset, net	714,942	745,039
Other long-term assets	88,986	71,652
Total assets	3,893,346	3,756,523
Current liabilities:
Accounts payable	344,819	340,582
Accrued liabilities and other short-term obligations	382,740	340,075
Deferred revenue	111,381	111,134
Current portion of long-term debt	7,000	7,000
Debt conversion liability	0	164,212
Total current liabilities	845,940	963,003
Long-term deferred revenue	45,492	58,323
Other long-term obligations	148,747	119,413
Long-term debt, net	680,406	686,450
Total liabilities	1,720,585	1,827,189
Commitments and contingencies (Note 25)
Stockholders’ equity:
Preferred stock — par value $0.01; 20,000,000 shares authorized; zero shares issued and outstanding	0	0
Common stock — par value $0.01; 290,000,000 shares authorized; 154,403,850 and 154,318,531 shares issued and outstanding	1,544	1,543
Additional paid-in capital	6,837,714	6,881,223
Accumulated other comprehensive loss	(22,084)	(5,780)
Accumulated deficit	(4,644,413)	(4,947,652)
Total stockholders’ equity	2,172,761	1,929,334
Total liabilities and stockholders’ equity	$ 3,893,346	$ 3,756,523