XML 1028 R55.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stock-Based Incentive Compensation Plans (Tables)
12 Months Ended
Dec. 31, 2012
Notes to Financial Statements [Abstract]  
Total compensation expense for all stock-based incentive compensation plans
       For the Years Ended December 31, 
       2012 2011 2010 
Stock options$ 8 $ 8 $ 5 
Performance shares  5   2   (1) 
SARs  1   -   - 
RSUs and nonvested stock  17   12   12 
 Total$ 31 $ 22 $ 16 
                
Recognized tax benefit$ 11 $ 8 $ 6 
Total unrecognized compensation expense for all stock-based incentive compensation plans
       For the Years Ended December 31,
       2012 2011 2010
         Weighted-   Weighted-   Weighted-
         Average   Average   Average
       Expense Period Expense Period Expense Period
Stock options$ 6  1.8 $ 6  1.7 $ 4  1.8
Performance shares  9  1.6   4  2.0   -  -
SARs  1  3.3   1  3.4   1  3.7
RSUs and nonvested stock  20  1.3   17  1.7   19  1.9
 Total unrecognized stock-based               
  incentive compensation expense$ 36   $ 28   $ 24  
Option price assumptions used for stock option incentive plans
       For the Years Ended December 31, 
       2012 2011 2010 
Weighted-average fair value per option granted$ 8.35 $ 13.88 $ 16.91 
Assumptions:            
 Dividend yield  1.9%   1.2%   1.3% 
 Expected volatility  42.0%   48.5%   72.5% 
 Risk-free interest rate 0.9-1.2%  1.4-2.9%  2.7-3.3% 
 Expected life (in years)  5.8   6.7   6.3 
Summary of activity for stock options with performance conditions
             Weighted-    
         Weighted-  Average   
         Average  Remaining  Aggregate
         Exercise Contractual Intrinsic
       Shares Price  Term  Value
Outstanding as of December 31, 2011 1,849,448 $ 48.19       
Granted - original 99,113   27.26       
Exercised (includes shares tendered) (1,298)   16.24       
Forfeited or expired (679,668)   51.16       
 Outstanding as of December 31, 2012 1,267,595 $ 45.29   4.15  $ 1
                  
Vested or expected to vest as of December 31, 2012 (1) 1,245,410 $ 45.60   4.16  $ 1
                  
Exercisable as of December 31, 2012 1,156,671 $ 46.93   4.19  $ 1
Summary of activity for stock options with service conditions
             Weighted-    
         Weighted-  Average   
         Average  Remaining  Aggregate
         Exercise Contractual Intrinsic
       Shares Price  Term  Value
Outstanding as of December 31, 2011 6,650,558 $ 46.73       
Granted - original 954,642   24.75       
Exercised (includes shares tendered) (22,798)   16.01       
Forfeited or expired (2,066,641)   51.69       
 Outstanding as of December 31, 2012 5,515,761 $ 41.20   4.07  $ 5
                  
Vested or expected to vest as of December 31, 2012 (1) 5,273,417 $ 41.89   3.85  $ 5
                  
Exercisable as of December 31, 2012 4,304,041 $ 45.46   2.72  $ 4
Summary of activity for performance shares
          Weighted-  
          Average  
         Grant-Date 
       Shares  Fair Value  
Nonvested as of December 31, 2011 197,449  $ 31.02  
Granted 306,456    30.07  
Forfeited (24,407)    33.29  
 Nonvested as of December 31, 2012 479,498  $ 32.48  
Option price assumptions used for stock appreciation rights plan
       For the Years Ended December 31, 
       2012 2011 2010 
Weighted-average fair value per SAR granted$ 8.91 $ 9.41 $ 7.81 
Assumptions:            
 Dividend yield  1.4%   1.9%   2.4% 
 Expected volatility  40.7%   39.1%   38.2% 
 Risk-free interest rate  1.3%   2.2%   1.8% 
 Expected life (in years)  5.0   5.0   5.0 
Summary of activity for stock appreciation rights plan
             Weighted-    
         Weighted-  Average   
         Average  Remaining  Aggregate
         Exercise Contractual Intrinsic
       Shares Price  Term  Value
Outstanding as of December 31, 2011 671,325 $ 43.26       
Granted - original 80,225   27.29       
Exercised (includes shares tendered) (11,875)   16.24       
Forfeited or expired (169,994)   64.98       
 Outstanding as of December 31, 2012 569,681 $ 35.01   1.79  $ 1
                  
Vested or expected to vest as of December 31, 2012 (1) 549,971 $ 35.32   1.74  $ 1
                  
Exercisable as of December 31, 2012 405,876 $ 38.01   1.19  $ 1
Summary of activity for restricted stock units
          Weighted-  
          Average  
         Grant-Date 
       Shares  Fair Value  
Outstanding as of December 31, 2011 1,779,353  $ 23.94  
Granted 766,217    25.08  
Vested (653,848)    18.29  
Forfeited (175,315)    26.20  
 Outstanding as of December 31, 2012 1,716,407  $ 26.49