CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 103,956	$ 157,753
Accounts receivable, net of allowance of $37,838 and $12,505 at December 31, 2012 and 2011, respectively	337,024	362,793
Deferred taxes, net	56,499	40,600
Prepaid expenses and other current assets	110,023	96,635
Total current assets	607,502	657,781
Long-term marketable securities	1,706	1,675
Fixed assets, net	155,494	122,563
Software development costs, net	95,579	98,378
Intangible assets, net	426,986	489,848
Goodwill	1,039,364	1,039,364
Deferred taxes, net	7,529	5,017
Other assets	50,304	88,998
Total assets	2,384,464	2,503,624
Current liabilities:
Accounts payable	45,874	41,215
Accrued expenses	93,100	89,664
Accrued compensation and benefits	44,124	31,784
Deferred revenue	290,653	288,900
Current maturities of long-term debt and capital lease obligations	79,305	45,477
Total current liabilities	553,056	497,040
Long-term debt	362,697	322,664
Deferred revenue	19,750	18,891
Deferred taxes, net	125,913	119,728
Other liabilities	38,707	68,581
Total liabilities	1,100,123	1,026,904
Commitments and contingencies
Stockholders' equity:
Preferred stock: $0.01 par value, 1,000 shares authorized, no shares issued and outstanding at December 31, 2012 and 2011	0	0
Common stock: $0.01 par value, 349,000 shares authorized at December 31, 2012 and 2011; 257,087 and 172,415 shares issued and outstanding at December 31, 2012, respectively, 254,691 and 190,382 shares issued and outstanding at December 31, 2011, respectively	2,571	2,547
Treasury stock: at cost, 84,672 and 63,951 shares at December 31, 2012 and 2011, respectively	(278,036)	(52,075)
Additional paid-in capital	1,577,260	1,543,167
Accumulated deficit	(17,530)	(16,377)
Accumulated other comprehensive income (loss)	76	(542)
Total stockholders' equity	1,284,341	1,476,720
Total liabilities and stockholders' equity	$ 2,384,464	$ 2,503,624