XML 120 R95.htm IDEA: XBRL DOCUMENT v3.3.1.900
Share-Based Compensation (Stock Options Activity) (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 12 Months Ended
Jan. 27, 2015
Feb. 28, 2012
Dec. 31, 2015
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Options, Intrinsic Value [Roll Forward]        
Options, outstanding, weighted average remaining contractual term     6 years 2 months  
Options, exercisable, weighted average remaining contractual term     6 years 2 months  
Market Measure-Based Restricted Stock Units (RSUs) [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract]        
Expected share price volatility     20.00% 24.00%
Risk-free interest rate     0.92% 0.61%
Expected life 2 years 11 months     2 years 7 months
Stock Options [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract]        
Fair value of options granted per share   $ 9.20    
Expected share price volatility   33.00%    
Risk-free interest rate   1.35%    
Dividend yield   3.80%    
Expected life   6 years 6 months    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]        
Outstanding, Number of Options, Beginning of Year     1,008,000  
Exercised (in shares)     (342,000)  
Forfeited (in shares)     (56,000)  
Outstanding, Number of Options, End of Year     610,000 [1] 1,008,000
Exercisable [2]     70,000  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]        
Outstanding, Exercise Price, Beginning of Year (in dollars per share)     $ 42.61  
Exercised, Exercise Price (in dollars per share)     42.61  
Forfeited, Exercise Price (in dollars per share)     42.61  
Outstanding, Exercise Price, End of Year (in dollars per share)     $ 42.61 $ 42.61
Share-based Compensation Arrangement by Share-based Payment Award, Options, Intrinsic Value [Roll Forward]        
Outstanding at December 31, 2014 [3]     $ 26.7  
Exercised [3]     12.6 $ 26.7
Forfeited [3]     1.3  
Outstanding at December 31, 2014 [3]     10.3  
Options Exercisable at December 31, 2014 [3]     $ 1.4  
Vested Restricted Stock Units R S U [Member] | Market Measure-Based Restricted Stock Units (RSUs) [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]        
Forfeited (in shares)     0  
[1] (2)As of December 31, 2015, the average remaining life of stock options outstanding was 6.2 years
[2] (3)As of December 31, 2015, the average remaining life of stock options exercisable was approximately 6.2 years.
[3] (1)The intrinsic value of a stock option is the amount by which the fair value of the underlying stock exceeds the exercise price of an option. The fair value of the underlying stock was determined by using the closing share price on the NYSE on the date of exercise, forfeiture or respective period end.