CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2020	Sep. 30, 2019
Current assets:
Cash and cash equivalents	$ 108,966	$ 106,426
Accounts receivable, net	307,307	297,427
Prepaid expenses and other current assets	67,398	51,853
Total current assets	483,671	455,706
Marketable securities	19,544	20,222
Other investments	1,594	1,643
Property and equipment, net	59,491
Property and equipment, net		53,027
Operating leases	87,142
Goodwill	804,650	803,542
Intangible assets, net	11,177	14,139
Deferred income tax	7,097	6,006
Other assets	77,766	79,163
Total assets	1,552,132	1,433,448
Current liabilities:
Accounts payable	25,306	23,118
Accrued compensation and employee benefits	68,507	106,240
Other accrued liabilities	62,605	32,454
Deferred revenue	114,406	111,016
Current maturities on debt	209,000	218,000
Total current liabilities	479,824	490,828
Long-term debt	738,632	606,790
Operating leases	77,485
Other liabilities	42,040	46,063
Total liabilities	1,337,981	1,143,681
Commitments and contingencies
Stockholders’ equity:
Preferred stock ($0.01 par value; 1,000 shares authorized; none issued and outstanding)	0	0
Common stock ($0.01 par value; 200,000 shares authorized, 88,857 shares issued and 29,082 and 28,944 shares outstanding at March 31, 2020 and September 30, 2019, respectively)	291	289
Additional paid-in-capital	1,169,217	1,225,365
Treasury stock, at cost (59,775 and 59,913 shares at March 31, 2020 and September 30, 2019, respectively)	(2,930,165)	(2,802,450)
Retained earnings	2,069,857	1,956,648
Accumulated other comprehensive loss	(95,049)	(90,085)
Total stockholders’ equity	214,151	289,767
Total liabilities and stockholders’ equity	$ 1,552,132	$ 1,433,448