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Stock-Based Compensation (Textuals) (Details) - USD ($)
shares in Millions, $ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2019
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Shares available for future issuance 1.6     1.7
Payout Percentage 100.00%      
Maximum [Member]        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Potential increase for payout percentage 200.00%      
Performance Shares [Member]        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Award service period 3 years      
Payout Percentage 131.00% 126.00% 100.00%  
Total unrecognized compensation cost $ 9.2      
Weighted average period of recognition 1 year 8 months 12 days      
Estimated forfeiture rate 17.90%      
Restricted Stock Units [Member]        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Award service period 3 years      
Total unrecognized compensation cost $ 11.4      
Weighted average period of recognition 1 year 8 months 12 days      
Estimated forfeiture rate 20.30%      
Stock Appreciation Rights (SARs) [Member]        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Total unrecognized compensation cost $ 5.3      
Weighted average period of recognition 1 year 8 months 12 days      
Estimated forfeiture rate 13.60%      
Award expiration period 7 years