Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
ASSETS
Cash and cash equivalents	$ 157,753	$ 129,403
Restricted cash	0	2,225
Accounts receivable, net of allowance of $12,505 and $11,321 at December 31, 2011 and 2010, respectively	362,793	317,214
Deferred taxes, net	40,600	30,739
Inventories	2,059	3,816
Prepaid expenses and other current assets	117,444	92,059
Total current assets	680,649	575,456
Long-term marketable securities	1,675	1,733
Fixed assets, net	122,563	114,294
Software development costs, net	98,378	61,299
Intangible assets, net	489,848	554,669
Goodwill	1,039,364	1,037,004
Deferred taxes, net	5,017	5,497
Other assets	79,847	68,635
Total assets	2,517,341	2,418,587
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	41,215	46,592
Accrued expenses	103,381	84,675
Accrued compensation and benefits	31,784	40,447
Deferred revenue	288,900	228,606
Current maturities of long-term debt and capital lease obligations	45,477	30,751
Total current liabilities	510,757	431,071
Long-term debt	322,664	459,750
Deferred revenue	18,891	6,451
Deferred taxes, net	119,728	88,501
Other liabilities	68,581	49,046
Total liabilities	1,040,621	1,034,819
Commitments and contingencies
Preferred stock:
Undesignated, $0.01 par value, 1,000 shares authorized, no shares issued and outstanding at December 31, 2011 and 2010	0	0
Common stock:
$0.01 par value, 349,000 shares authorized at December 31, 2011 and 2010; 254,691 and 190,382 shares issued and outstanding at December 31, 2011, respectively, 250,710 and 188,288 shares issued and outstanding at December 31, 2010, respectively	2,547	2,507
Treasury stock at cost, 63,951 and 61,308 shares at December 31, 2011 and 2010, respectively	(52,075)	(613)
Additional paid-in capital	1,543,167	1,469,527
Accumulated deficit	(16,377)	(89,986)
Accumulated other comprehensive (loss) income	(542)	2,333
Total stockholders' equity	1,476,720	1,383,768
Total liabilities and stockholders' equity	$ 2,517,341	$ 2,418,587