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Equity Incentive Programs (Schedule of Stock Option Activity Rollforward) (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Total future compensation expense $ 4,900,000  
Stock Options    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Compensation expense recognized 0 $ 0
Total future compensation expense $ 0  
Shares Under Option    
Outstanding, beginning of year, Shares Under Option (in shares) 514,876  
Granted, Shares Under Option (in shares) 0 0
Exercised, Shares Under Option (in shares) 0  
Canceled/forfeited/expired, Shares Under Option (in shares) (458,842)  
Outstanding, end of year, Shares Under Option (in shares) 56,034 514,876
Weighted Average Exercise Price    
Outstanding, beginning of year, Weighted Average Exercise Price (in dollars per share) $ 27.49  
Granted, Weighted Average Exercise Price (in dollars per share) 0  
Exercised, Weighted Average Exercise Price (in dollars per share) 0  
Canceled/forfeited/expired, Weighted Average Exercise Price (in dollars per share) 29.12  
Outstanding, end of year, Weighted Average Exercise Price (in dollars per share) $ 14.14 $ 27.49
Weighted Average Remaining Contractual Term (years)    
Options exercisable 0 years 6 months
Aggregate Intrinsic Value (millions)    
Outstanding, Aggregate Intrinsic Value $ 0 $ 0
Stock Options | Annual Anniversary Grant Date of Award    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Options expiration date 10 years  
Stock Options | Vested in first year    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Percentage of options vested 0.00%  
Stock Options | Vested in second year    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Percentage of options vested 33.30%  
Stock Options | Vested in third year    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Percentage of options vested 33.30%  
Stock Options | Vested in fourth year    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Percentage of options vested 33.30%