Annual report pursuant to Section 13 and 15(d)

Stock-Based Awards (Summary Of Information About Stock Options And SARs Outstanding And Exercisable) (Details)

v2.4.0.8
Stock-Based Awards (Summary Of Information About Stock Options And SARs Outstanding And Exercisable) (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Number Outstanding at December 31, 2013 2,580,889
Number Exercisable at December 31, 2013 1,944,153
$0.00 to $9.99 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of exercise prices, lower limit $ 0.00
Range of exercise prices, upper limit $ 9.99
Number Outstanding at December 31, 2013 116,787
Weighted Average Exercise Price $ 5.50
Weighted Average Remaining Contractual Term in Years 4 years 8 months
Number Exercisable at December 31, 2013 116,787
Weighted Average Exercise Price $ 5.50
$10.00 to $19.99 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of exercise prices, lower limit $ 10.00
Range of exercise prices, upper limit $ 19.99
Number Outstanding at December 31, 2013 161,745
Weighted Average Exercise Price $ 17.60
Weighted Average Remaining Contractual Term in Years 4 years 6 months
Number Exercisable at December 31, 2013 161,745
Weighted Average Exercise Price $ 17.60
$20.00 to $29.99 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of exercise prices, lower limit $ 20.00
Range of exercise prices, upper limit $ 29.99
Number Outstanding at December 31, 2013 658,778
Weighted Average Exercise Price $ 24.80
Weighted Average Remaining Contractual Term in Years 6 years 6 months
Number Exercisable at December 31, 2013 551,814
Weighted Average Exercise Price $ 23.84
$30.00 to $39.99 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of exercise prices, lower limit $ 30.00
Range of exercise prices, upper limit $ 39.99
Number Outstanding at December 31, 2013 973,046
Weighted Average Exercise Price $ 34.93
Weighted Average Remaining Contractual Term in Years 5 years
Number Exercisable at December 31, 2013 743,252
Weighted Average Exercise Price $ 34.69
$40.00 to $49.99 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of exercise prices, lower limit $ 40.00
Range of exercise prices, upper limit $ 49.99
Number Outstanding at December 31, 2013 370,555
Weighted Average Exercise Price $ 44.71
Weighted Average Remaining Contractual Term in Years 4 years 7 months
Number Exercisable at December 31, 2013 370,555
Weighted Average Exercise Price $ 44.71
$50.00 to 59.99 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of exercise prices, lower limit $ 50.00
Number Outstanding at December 31, 2013 299,978
Weighted Average Exercise Price $ 59.16
Weighted Average Remaining Contractual Term in Years 9 years 1 month
Number Exercisable at December 31, 2013 0
Weighted Average Exercise Price $ 0.00