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Income Per Share (Tables)
6 Months Ended
Jun. 30, 2015
Earnings Per Share [Abstract]  
Schedule Of Basic And Diluted Weighted Average Common Shares Outstanding
A reconciliation of the number of shares used for the basic and diluted income (loss) per share calculations is as follows:
 
Three Months Ended
 
Six Months Ended
 
June 30,
 
June 30,
Shares in millions
2015
 
2014
 
2015
 
2014
Basic weighted average common shares outstanding
144

 
145

 
144

 
146

Stock options and restricted shares

 

 

 

Diluted weighted average common shares outstanding
144

 
145

 
144

 
146