CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Current assets:    
Cash and cash equivalents $ 541,771 $ 527,012
Accounts receivable, net of allowance for doubtful accounts of approximately $5,006 and $4,815 as of March 31, 2015 and December 31, 2014, respectively 45,699 38,694
Deferred and other income taxes, net 25,604 20,007
Income tax receivable 1,027 1,027
Prepaid expenses and other current assets 10,283 9,736
Debt issuance costs, net 3,320 3,335
Total current assets 627,704 599,811
Long-term investments 16,669 17,151
Property and equipment, net 79,123 73,753
Goodwill 1,137,707 1,138,805
Intangible assets, net 226,699 241,622
Deposits and other assets 2,747 2,676
Debt issuance costs, net 9,052 9,864
Total assets 2,099,701 2,083,682
Current liabilities:    
Current portion of long-term debt 20,000 20,000
Accounts payable 6,599 8,608
Accrued wages and commissions 18,899 23,155
Accrued expenses 48,551 27,001
Deferred gain on the sale of building 2,523 2,523
Deferred revenue 39,286 38,003
Total current liabilities 135,858 119,290
Long-term debt, less current portion 360,000 365,000
Deferred gain on the sale of building 23,131 23,762
Deferred rent 27,479 27,032
Deferred income taxes, net 33,539 30,349
Income taxes payable 4,736 4,703
Total liabilities 584,743 570,136
Stockholders' equity:    
Total stockholders’ equity 1,514,958 1,513,546
Total liabilities and stockholders’ equity $ 2,099,701 $ 2,083,682