CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Sep. 30, 2013
Current assets:
Cash and cash equivalents	$ 105,075	$ 83,178
Accounts receivable, net	155,295	143,733
Prepaid expenses and other current assets	28,157	22,277
Total current assets	288,527	249,188
Marketable securities available for sale, less current portion	8,751	7,107
Other investments	11,033	11,033
Property and equipment, net	36,677	45,155
Goodwill	779,928	773,931
Intangible assets, net	47,914	57,361
Deferred income taxes	13,061	11,132
Other assets	6,407	6,640
Total assets	1,192,298	1,161,547
Current liabilities:
Accounts payable	22,000	19,216
Accrued compensation and employee benefits	56,650	39,281
Other accrued liabilities	36,235	35,202
Deferred revenue	56,519	49,181
Current maturities on debt	170,000	23,000
Total current liabilities	341,404	165,880
Senior notes	376,000	447,000
Other liabilities	20,280	17,990
Total liabilities	737,684	630,870
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 32,047 and 34,786 shares outstanding at September 30, 2014 and September 30, 2013, respectively]	320	348
Paid-in-capital	1,129,317	1,110,198
Treasury stock, at cost [56,810 and 54,071 shares at September 30, 2014 and September 30, 2013, respectively]	(1,936,095)	(1,751,057)
Retained earnings	1,284,261	1,192,096
Accumulated other comprehensive loss	(23,189)	(20,908)
Total stockholders’ equity	454,614	530,677
Total liabilities and stockholders’ equity	$ 1,192,298	$ 1,161,547