CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2019	Sep. 30, 2018
Current assets:
Cash and cash equivalents	$ 78,808	$ 90,023
Accounts receivable, net	318,044	266,742
Prepaid expenses and other current assets	38,212	39,624
Total current assets	435,064	396,389
Marketable Securities	20,054
Marketable securities		18,059
Other investments	1,672	1,697
Property and equipment, net	52,900	48,837
Goodwill	797,527	800,890
Intangible assets, net	9,919	14,536
Deferred income taxes	13,483	13,805
Other assets	43,179	36,254
Total assets	1,373,798	1,330,467
Current liabilities:
Accounts payable	19,611	20,251
Accrued compensation and employee benefits	88,543	84,292
Other accrued liabilities	28,289	31,025
Deferred revenue	103,270	103,335
Current maturities on debt	218,000	235,000
Total current liabilities	457,713	473,903
Long-term debt	604,582	528,944
Other liabilities	43,186	40,183
Total liabilities	1,105,481	1,043,030
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 28,931 and 29,015 shares outstanding at June 30, 2019 and September 30, 2018, respectively)	289	290
Additional paid-in-capital	1,206,739	1,211,051
Treasury stock, at cost (59,926 and 59,842 shares at June 30, 2019 and September 30, 2018, respectively)	(2,759,825)	(2,612,007)
Retained earnings	1,902,064	1,764,524
Accumulated other comprehensive loss	(80,950)	(76,421)
Total stockholders’ equity	268,317	287,437
Total liabilities and stockholders’ equity	$ 1,373,798	$ 1,330,467