CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Sep. 30, 2013
Current assets:
Cash and cash equivalents	$ 93,109	$ 83,178
Accounts receivable, net	155,495	143,733
Prepaid expenses and other current assets	24,691	22,277
Total current assets	273,295	249,188
Marketable securities available for sale	8,689	7,107
Other investments	11,033	11,033
Property and equipment, net	37,280	45,155
Goodwill	787,209	773,931
Intangible assets, net	52,053	57,361
Deferred income taxes	9,765	11,132
Other assets	6,423	6,640
Total assets	1,185,747	1,161,547
Current liabilities:
Accounts payable	21,098	19,216
Accrued compensation and employee benefits	42,634	39,281
Other accrued liabilities	41,421	35,202
Deferred revenue	53,849	49,181
Current maturities on debt	154,000	23,000
Total current liabilities	313,002	165,880
Senior notes	376,000	447,000
Other liabilities	17,571	17,990
Total liabilities	706,573	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 32,855 and 34,786 shares outstanding at June 30, 2014 and September 30, 2013, respectively]	329	348
Paid-in-capital	1,121,511	1,110,198
Treasury stock, at cost [56,002 and 54,071 shares at June 30, 2014 and September 30, 2013, respectively]	(1,882,659)	(1,751,057)
Retained earnings	1,248,298	1,192,096
Accumulated other comprehensive loss	(8,305)	(20,908)
Total stockholders’ equity	479,174	530,677
Total liabilities and stockholders’ equity	$ 1,185,747	$ 1,161,547