Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012		Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 150,531		$ 142,739
Fees receivable, net	389,414		421,033
Deferred commissions	68,310		78,492
Prepaid expenses and other current assets	78,095		63,521
Total current assets	686,350		705,785
Property, equipment and leasehold improvements, net	77,795		68,132
Goodwill	515,002	[1]	508,550
Intangible assets, net	14,052		7,060
Other assets	86,916		90,345
Total Assets	1,380,115		1,379,872
Current liabilities:
Accounts payable and accrued liabilities	178,528		259,490
Deferred revenues	659,741		611,647
Current portion of long-term debt	70,088		50,000
Total current liabilities	908,357		921,137
Long-term debt	130,000		150,000
Other liabilities	126,767		126,951
Total Liabilities	1,165,124		1,198,088
Stockholders' Equity
Preferred stock, $.01 par value, 5,000,000 shares authorized; none issued or outstanding
Common stock, $.0005 par value, 250,000,000 shares authorized; 156,234,415 shares issued for both periods	78		78
Additional paid-in capital	661,050		646,815
Accumulated other comprehensive income, net	3,623		5,793
Accumulated earnings	818,284		742,579
Treasury stock, at cost, 62,815,971 and 62,891,251 common shares, respectively	(1,268,044)		(1,213,481)
Total Stockholders' Equity	214,991		181,784
Total Liabilities and Stockholders' Equity	$ 1,380,115		$ 1,379,872

[1] The Company does not have any accumulated goodwill impairment losses.