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Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2013
Earnings Per Share [Abstract]  
Basic and Diluted EPS Computations

Reconciliations of the amounts of income and shares of PPL common stock (in thousands) for the periods ended September 30 used in the EPS calculation are:

     Three Months Nine Months
     2013 2012 2013 2012
Income (Numerator)            
Income from continuing operations after income taxes attributable to PPL            
 shareowners $ 409 $ 355 $ 1,226 $ 1,173
Less amounts allocated to participating securities   2   2   6   7
Income from continuing operations after income taxes available to PPL             
 common shareowners - Basic   407   353   1,220   1,166
Plus interest charges (net of tax) related to Equity Units   7      37   
Income from continuing operations after income taxes available to PPL            
 common shareowners - Diluted $ 414 $ 353 $ 1,257 $ 1,166
                
Income (loss) from discontinued operations (net of income taxes) available            
 to PPL common shareowners - Basic and Diluted  $ 1 $  $ 2 $ (6)
                
Net income attributable to PPL shareowners $ 410 $ 355 $ 1,228 $ 1,167
Less amounts allocated to participating securities   2   2   6   7
Net income available to PPL common shareowners - Basic   408   353   1,222   1,160
Plus interest charges (net of tax) related to Equity Units   7      37   
Net income available to PPL common shareowners - Diluted $ 415 $ 353 $ 1,259 $ 1,160
                
Shares of Common Stock (Denominator)            
Weighted-average shares - Basic EPS   631,046   580,585   601,275   579,847
Add incremental non-participating securities:            
  Share-based payment awards   1,163   635   1,035   522
  Equity Units   32,134   439   59,171   146
  Forward sale agreements      977   613   415
Weighted-average shares - Diluted EPS   664,343   582,636   662,094   580,930
                
Basic EPS             
Available to PPL common shareowners:            
  Income from continuing operations after income taxes  $ 0.65 $ 0.61 $ 2.03 $ 2.01
  Income (loss) from discontinued operations (net of income taxes)           (0.01)
  Net Income $ 0.65 $ 0.61 $ 2.03 $ 2.00
                
Diluted EPS             
Available to PPL common shareowners:            
  Income from continuing operations after income taxes  $ 0.62 $ 0.61 $ 1.90 $ 2.01
  Income (loss) from discontinued operations (net of income taxes)           (0.01)
  Net Income $ 0.62 $ 0.61 $ 1.90 $ 2.00
Common Stock Issuances

For the periods ended September 30, PPL issued common stock related to stock-based compensation plans, ESOP and DRIP as follows:

(Shares in thousands) Three Months Nine Months
    2013 2012 2013 2012
               
Stock-based compensation plans (a)   85   159   1,469   512
ESOP         275   280
DRIP      598   549   1,773

(a)       Includes stock options exercised, vesting of restricted stock and restricted stock units and conversion of stock units granted to directors.

Antidilutive Securities Excluded From Diluted EPS

See Note 7 for information on the repurchase of shares of PPL common stock that offset the 2013 issuances of common stock under stock-based compensation plans, ESOP and DRIP.

 

For the periods ended September 30, the following were excluded from the computations of diluted EPS because the effect would have been antidilutive.

  Three Months Nine Months
(Shares in thousands) 2013 2012 2013 2012
             
Stock options   1,136   4,935   4,793   5,622
Performance units   1      73   76
Restricted stock units         39