XML 53 R76.htm IDEA: XBRL DOCUMENT v2.4.0.8
Long-term Equity-based Compensation - Option and SAR Activity (Details) (USD $)
In Millions, except Share data, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]      
Shares Subject to Options at Beginning of Year 3,192,054    
Weighted Average Exercise Price Per Share at Beginning of Year $ 40.53    
Grants in Period 283,750    
Grants in Period, Weighted Average Exercise Price $ 33.20    
Exercises in Period (364,750)    
Exercises in Period, Weighted Average Exercise Price $ 25.32    
Forfeitures and Expirations in Period (567,381)    
Forfeitures and Expirations in Period, Weighted Average Exercise Price $ 42.83    
Shares Subject to Options at End of Year 2,543,673 3,192,054  
Weighted Average Exercise Price Per Share at End of Year $ 41.38 $ 40.53  
Outstanding at End of Year, Weighted Average Remaining Contractual Term 3 years 6 months 26 days    
Outstanding at End of Year, Intrinsic Value $ 9.3    
Vested and Expected to Vest, Outstanding at End of Year 2,512,512    
Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price $ 41.51    
Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term 3 years 6 months 4 days    
Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value 9.0    
Vested and Expected to Vest, Exercisable at End of Year 2,226,795    
Vested and Expected to Vest, Exercisable at End of Year, Weighted Average Exercise Price $ 42.81    
Vested and Expected to Vest, Exercisable at End of Year, Weighted Average Remaining Contractual Term 2 years 10 months 13 days    
Vested and Expected to Vest, Exercisable at End of Year, Aggregate Intrinsic Value 6.3    
Option Grants in Period, Weighted Average Grant Date Fair Value $ 10.20 $ 9.40 $ 9.11
Option Exercises in Period, Total Intrinsic Value 4.1 3.0 0.3
Proceeds from Stock Options Exercised 1.7 1.3 0.2
Tax Benefit from Stock Options Exercised $ 1.4 $ 1.0 $ 0.1