CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2015	Sep. 30, 2014
Current assets:
Cash and cash equivalents	$ 84,358	$ 105,075
Accounts receivable, net	147,304	155,295
Prepaid expenses and other current assets	37,428	28,157
Total current assets	269,090	288,527
Marketable securities available for sale	9,907	8,751
Other investments	10,958	11,033
Property and equipment, net	38,706	36,677
Goodwill	818,952	779,928
Intangible assets, net	51,269	47,914
Deferred income taxes	9,499	13,061
Other assets	7,746	6,407
Total assets	1,216,127	1,192,298
Current liabilities:
Accounts payable	26,386	22,000
Accrued compensation and employee benefits	36,648	56,650
Other accrued liabilities	29,623	36,235
Deferred revenue	54,260	56,519
Current maturities on debt	72,000	170,000
Total current liabilities	218,917	341,404
Long-term debt	576,000	376,000
Other liabilities	24,548	20,280
Total liabilities	$ 819,465	$ 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 31,137 and 32,047 shares outstanding at June 30, 2015 and September 30, 2014, respectively)	311	320
Paid-in-capital	1,140,768	1,129,317
Treasury stock, at cost (57,720 and 56,810 shares at June 30, 2015 and September 30, 2014, respectively)	(2,039,050)	(1,936,095)
Retained earnings	1,335,562	1,284,261
Accumulated other comprehensive loss	(40,929)	(23,189)
Total stockholders’ equity	396,662	454,614
Total liabilities and stockholders’ equity	$ 1,216,127	$ 1,192,298