XML 37 R29.htm IDEA: XBRL DOCUMENT v2.4.0.6
Business Acquisitions: (Tables)
 12 Months Ended
Dec. 31, 2012
Schedule of Pro Forma Information Combines Consolidated Results of Company and Business Acquisitions

The following unaudited pro forma information combines the consolidated results of operations of the Company on a GAAP basis and the acquisitions completed during 2012 and 2011, including adjustments for pro forma amortization and interest expense, as if the transactions had occurred on January 1, 2011 and January 1, 2010, respectively (in thousands, except per share data):

 

     Years Ended December 31,  
     2012     2011  

Net patient service revenue

    $ 2,015,167      $ 1,950,972   

Net income (1)

      260,485        255,183   

Net income per share (2):

     

Basic

    $ 5.35      $ 5.35   

Diluted

    $ 5.24      $ 5.23   

Weighted average shares (2):

     

Basic

      48,693        47,706   

Diluted

      49,691        48,796   

Effective tax rate (1):

      37.94 %      38.29 % 

 

(1) The comparison of net income is affected by the change in the effective tax rate. The effective tax rate was 37.94% for the year ended December 31, 2012 as compared to 38.29% for the year ended December 31, 2011.
(2) The comparison of net income per share is affected by the changes in the number of weighted average shares outstanding in each period. The basic and diluted weighted average shares outstanding for the year ended December 31, 2012 were 48.7 million and 49.7 million, respectively, as compared to 47.7 million and 48.8 million, respectively, for the year ended December 31, 2011.