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Condensed Consolidated Balance Sheets (USD $)
In Thousands
Jun. 30, 2011
Dec. 31, 2010
ASSETS    
Cash and cash equivalents $ 23,964 $ 26,251
Short-term investments 10,975 17,381
Accounts receivable, net 194,032 181,395
Prepaid expenses 5,316 5,162
Deferred income taxes 65,988 60,579
Other assets 5,046 5,241
Total current assets 305,321 296,009
Investments 25,666 27,393
Property and equipment, net 60,106 42,774
Goodwill 1,614,815 1,601,319
Other assets, net 66,819 70,151
Total assets 2,072,727 2,037,646
LIABILITIES AND SHAREHOLDERS' EQUITY    
Accounts payable and accrued expenses 159,110 207,937
Current portion of long-term capital lease obligations 190 125
Income taxes payable 15,502 12,999
Total current liabilities 174,802 221,061
Line of credit 66,000 146,500
Long-term capital lease obligations 388 56
Long-term professional liabilities 106,549 99,786
Deferred income taxes 83,662 74,066
Other liabilities 51,108 48,723
Total liabilities 482,509 590,192
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; 48,720 and 47,937 shares issued and outstanding, respectively 487 479
Additional paid-in capital 700,450 659,091
Retained earnings 889,281 787,884
Total shareholders' equity 1,590,218 1,447,454
Total liabilities and shareholders' equity $ 2,072,727 $ 2,037,646