Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 1,227,891	$ 474,233
Fees receivable, net of allowances of $7,900 and $7,400, respectively	716,487	643,013
Deferred commissions	139,771	141,410
Prepaid expenses and other current assets	91,546	84,540
Total current assets	2,175,695	1,343,196
Property, equipment and leasehold improvements, net	126,419	121,606
Goodwill	855,330	738,453
Intangible assets, net	81,209	76,801
Other assets	126,647	87,279
Total Assets	3,365,300	2,367,335
Current liabilities:
Accounts payable and accrued liabilities	331,828	440,771
Deferred revenues	1,109,162	989,478
Current portion of long-term debt	29,366	30,000
Total current liabilities	1,470,356	1,460,249
Long-term debt, net of deferred financing fees	1,599,331	664,391
Other liabilities	192,796	181,817
Total Liabilities	3,262,483	2,306,457
Stockholders’ Equity
Preferred stock, $.01 par value, 5,000,000 shares authorized; none issued or outstanding	0	0
Common stock, $.0005 par value, 250,000,000 shares authorized; 156,234,415 shares issued for both periods	78	78
Additional paid-in capital	880,877	863,127
Accumulated other comprehensive loss, net	(47,832)	(49,683)
Accumulated earnings	1,680,439	1,644,005
Treasury stock, at cost, 73,215,696 and 73,583,172 common shares, respectively	(2,410,745)	(2,396,649)
Total Stockholders’ Equity	102,817	60,878
Total Liabilities and Stockholders’ Equity	$ 3,365,300	$ 2,367,335