CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 80,857	$ 77,301
Receivables, net of allowances of $5,479 and $4,806, respectively	178,936	227,106
Deferred income taxes, net	58,947	44,349
Recoverable income taxes	11,289	4,781
Prepaid expenses	25,733	24,314
Other current assets	24,864	40,417
Total current assets	380,626	418,268
Noncurrent assets
Property and equipment, net	58,796	60,360
Software, net	202,242	209,507
Goodwill	773,260	781,163
Intangible assets, net	239,527	261,436
Deferred income taxes, net	45,693	50,187
Other noncurrent assets, including $33,824 at December 31, 2014 for assets at fair value	44,520	69,779
TOTAL ASSETS	1,744,664	1,850,700
Current liabilities
Accounts payable	38,446	50,351
Employee compensation	39,935	35,299
Current portion of long-term debt	95,293	87,352
Deferred revenue	124,782	131,808
Income taxes payable	4,551	6,276
Deferred income taxes, net	264	225
Other current liabilities	61,807	67,505
Total current liabilities	365,078	378,816
Noncurrent liabilities
Deferred revenue	46,930	49,224
Long-term debt	689,113	804,583
Deferred income taxes, net	14,569	13,217
Other noncurrent liabilities	30,070	23,455
Total liabilities	$ 1,145,760	$ 1,269,295
Commitments and contingencies (Note 13)
Stockholders' equity
Preferred stock; $0.01 par value; 5,000,000 shares authorized; no shares issued and outstanding at September 30, 2015 and December 31, 2014
Common stock; $0.005 par value; 280,000,000 shares authorized; 139,820,388 shares issued at September 30, 2015 and December 31, 2014	$ 698	$ 698
Additional paid-in capital	547,077	551,713
Retained earnings	373,084	331,415
Treasury stock, at cost, 21,561,535 and 24,182,584 shares at September 30, 2015 and December 31, 2014, respectively	(253,735)	(282,538)
Accumulated other comprehensive loss	(68,220)	(19,883)
Total stockholders' equity	598,904	581,405
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 1,744,664	$ 1,850,700