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Earnings Per Share (Table)
3 Months Ended
Dec. 31, 2011
Earnings Per Share Table Abstract  
Earnings per share table
    Three Months Ended
    December 31
    2011 2010
    (In thousands, except
    per share amounts)
         
Basic Earnings Per Share from continuing operations      
 Income from continuing operations $ 65,788 $ 71,100
 Less: Income from continuing operations allocated to      
  participating securities   685   748
 Income from continuing operations available to common      
  shareholders $ 65,103 $ 70,352
         
 Basic weighted average shares outstanding   90,254   90,082
 Income from continuing operations per share - Basic $ 0.72 $ 0.78
         
Basic Earnings Per Share from discontinued operations      
 Income from discontinued operations $ 2,719 $ 2,897
 Less: Income from discontinued operations allocated to       
  participating securities   28   31
 Income from discontinued operations available to      
  common shareholders $ 2,691 $ 2,866
         
 Basic weighted average shares outstanding   90,254   90,082
 Income from discontinued operations per share - Basic $ 0.03 $ 0.03
         
 Net income per share - Basic $ 0.75 $ 0.81
         
Diluted Earnings Per Share from continuing operations      
 Income from continuing operations available to common      
  shareholders $ 65,103 $ 70,352
 Effect of dilutive stock options and other shares   1   2
 Income from continuing operations available to common      
  shareholders $ 65,104 $ 70,354
         
 Basic weighted average shares outstanding   90,254   90,082
 Additional dilutive stock options and other shares   292   326
 Diluted weighted average shares outstanding   90,546   90,408
 Income from continuing operations per share - Diluted $ 0.72 $ 0.78
         
Diluted Earnings Per Share from discontinued operations      
 Income from discontinued operations available to      
  common shareholders $ 2,691 $ 2,866
 Effect of dilutive stock options and other shares   -   -
 Income from discontinued operations available to      
  common shareholders $ 2,691 $ 2,866
         
 Basic weighted average shares outstanding   90,254   90,082
 Additional dilutive stock options and other shares   292   326
 Diluted weighted average shares outstanding   90,546   90,408
 Income from discontinued operations per share - Diluted $ 0.03 $ 0.03
         
 Net income per share - Diluted $ 0.75 $ 0.81