Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation Plan (Schedule Of Shares Authorized Under Stock Option Plans, By Exercise Price Range) (Details)

v3.22.0.1
Stock-Based Compensation Plan (Schedule Of Shares Authorized Under Stock Option Plans, By Exercise Price Range) (Details)
shares in Thousands
 12 Months Ended
Dec. 31, 2021
$ / shares
shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Outstanding options | shares 4,141
Exercisable options | shares 2,625
Outstanding options, remaining life in years 6 years 1 month 6 days
Exercisable options, remaining life in years 5 years 10 months 24 days
Exercisable options, weighted average exercise price $ 8.56
$4.38 - $23.47 Exercise Price Range [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price, lower limit 4.38
Exercise price, upper limit $ 23.47
Outstanding options | shares 4,041
Exercisable options | shares 2,587
Outstanding options, remaining life in years 5 years 9 months 18 days
Exercisable options, remaining life in years 5 years 8 months 12 days
Exercisable options, weighted average exercise price $ 8.33
$23.47 - $24.43 Exercise Price Range [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price, lower limit 23.47
Exercise price, upper limit $ 24.43
Outstanding options | shares 100
Exercisable options | shares 38
Outstanding options, remaining life in years 9 years 4 months 24 days
Exercisable options, remaining life in years 9 years 4 months 24 days
Exercisable options, weighted average exercise price $ 24.43