CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2015	Sep. 30, 2014
Current assets:
Cash and cash equivalents	$ 86,120	$ 105,075
Accounts receivable, net	158,773	155,295
Prepaid expenses and other current assets	41,709	28,157
Total current assets	286,602	288,527
Marketable securities available for sale	9,567	8,751
Other investments	10,958	11,033
Property and equipment, net	38,208	36,677
Goodwill	814,750	779,928
Intangible assets, net	47,321	47,914
Deferred income taxes	15,196	13,061
Other assets	7,561	6,407
Total assets	1,230,163	1,192,298
Current liabilities:
Accounts payable	19,852	22,000
Accrued compensation and employee benefits	54,368	56,650
Other accrued liabilities	30,958	36,235
Deferred revenue	46,697	56,519
Current maturities on debt	92,000	170,000
Total current liabilities	243,875	341,404
Long-term debt	516,000	376,000
Other liabilities	33,290	20,280
Total liabilities	$ 793,165	$ 737,684
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 31,290 and 32,047 shares outstanding at September 30, 2015 and September 30, 2014, respectively)	313	320
Paid-in-capital	1,152,789	1,129,317
Treasury stock, at cost (57,567 and 56,810 shares at September 30, 2015 and September 30, 2014, respectively)	(2,033,644)	(1,936,095)
Retained earnings	1,368,255	1,284,261
Accumulated other comprehensive loss	(50,715)	(23,189)
Total stockholders’ equity	436,998	454,614
Total liabilities and stockholders’ equity	$ 1,230,163	$ 1,192,298