CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 68,459	$ 77,301
Receivables, net of allowances of $4,878 and $4,806, respectively	176,001	227,106
Deferred income taxes, net	52,859	44,349
Recoverable income taxes	5,017	4,781
Prepaid expenses	27,341	24,314
Other current assets	26,369	40,417
Total current assets	356,046	418,268
Property and equipment, net	57,492	60,360
Software, net	206,757	209,507
Goodwill	773,416	781,163
Intangible assets, net	252,021	261,436
Deferred income taxes, net	51,674	50,187
Other noncurrent assets, including $37.3 million and $33.8 million, respectively, for assets at fair value	74,088	69,779
TOTAL ASSETS	1,771,494	1,850,700
Current liabilities
Accounts payable	38,360	50,351
Employee compensation	31,766	35,299
Current portion of long-term debt	91,323	87,352
Deferred revenue	131,008	131,808
Income taxes payable	8,383	6,276
Deferred income taxes, net	494	225
Other current liabilities	50,312	67,505
Total current liabilities	351,646	378,816
Noncurrent liabilities
Deferred revenue	47,152	49,224
Long-term debt	758,760	804,583
Deferred income taxes, net	11,891	13,217
Other noncurrent liabilities	24,829	23,455
Total liabilities	1,194,278	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 March 31, 2015 and December 31, 2014
Common stock; $0.005 par value; 280,000,000 shares authorized; 139,820,388 shares issued at March 31, 2015 and December 31, 2014	698	698
Additional paid-in capital	551,813	551,713
Retained earnings	331,253	331,415
Treasury stock, at cost, 23,108,333 and 24,182,584 shares at March 31, 2015 and December 31, 2014, respectively	(271,676)	(282,538)
Accumulated other comprehensive loss	(34,872)	(19,883)
Total stockholders' equity	577,216	581,405
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 1,771,494	$ 1,850,700