Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2020	Sep. 30, 2019
ASSETS
Cash and cash equivalents	$ 849,556	$ 599,219
Short-term investments	360,333	373,063
Accounts receivable, net of allowances of $3,105 and $3,259	296,183	322,029
Inventories	27,898	34,401
Other current assets	259,506	182,874
Total current assets	1,793,476	1,511,586
Property and equipment, net	229,239	223,426
Operating lease right-of-use assets	300,680	0
Long-term investments	102,939	358,402
Deferred tax assets	45,173	27,701
Goodwill	1,858,966	1,065,379
Other assets, net	347,447	203,781
Total assets	4,677,920	3,390,275
LIABILITIES AND SHAREHOLDERS’ EQUITY
Accounts payable	64,472	62,627
Accrued liabilities	321,398	235,869
Deferred revenue	883,134	807,030
Current portion of long-term debt	19,275	0
Total current liabilities	1,288,279	1,105,526
Deferred tax liabilities	602	313
Deferred revenue, long-term	389,498	391,086
Operating lease liabilities, long-term	338,715	0
Long-term debt	369,047	0
Other long-term liabilities	59,511	131,853
Total long-term liabilities	1,157,373	523,252
Commitments and contingencies (Note 13)
Shareholders’ equity
Preferred stock, no par value; 10,000 shares authorized, no shares outstanding	0	0
Common stock, no par value; 200,000 shares authorized, 61,099 and 60,367 shares issued and outstanding	305,453	142,597
Accumulated other comprehensive loss	(18,716)	(19,190)
Retained earnings	1,945,531	1,638,090
Total shareholders’ equity	2,232,268	1,761,497
Total liabilities and shareholders’ equity	$ 4,677,920	$ 3,390,275
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, par value (USD per share)	$ 0	$ 0
Preferred Stock, Shares Outstanding	0	0
Common stock, par value (USD per share)	$ 0	$ 0
Common stock, shares authorized	200,000,000	200,000,000
Common stock, shares outstanding	61,099,000	60,367,000