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Condensed Consolidated Balance Sheets (USD $)
In Thousands
Sep. 30, 2011
Dec. 31, 2010
ASSETS  
Cash and cash equivalents$ 35,749$ 26,251
Short-term investments7,20917,381
Accounts receivable, net207,060181,395
Prepaid expenses8,8825,162
Deferred income taxes68,55660,579
Other assets6,5475,241
Total current assets334,003296,009
Investments35,01927,393
Property and equipment, net61,63942,774
Goodwill1,683,3361,601,319
Other assets, net65,81970,151
Total assets2,179,8162,037,646
LIABILITIES AND SHAREHOLDERS' EQUITY  
Accounts payable and accrued expenses200,069207,937
Current portion of long-term capital lease obligations160125
Income taxes payable14,84012,999
Total current liabilities215,069221,061
Line of credit50,000146,500
Long-term capital lease obligations35956
Long-term professional liabilities111,69399,786
Deferred income taxes88,82974,066
Other liabilities51,64648,723
Total liabilities517,596590,192
Commitments and contingencies  
Shareholders' equity:  
Preferred stock; $.01 par value; 1,000 shares authorized; none issued  
Common stock; $.01 par value; 100,000 shares authorized; 48,879 and 47,937 shares issued and outstanding, respectively489479
Additional paid-in capital714,209659,091
Retained earnings947,522787,884
Total shareholders' equity1,662,2201,447,454
Total liabilities and shareholders' equity$ 2,179,816$ 2,037,646