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Stock-Based Compensation Plans (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended
Feb. 17, 2023
Mar. 31, 2023
Performance Based TSR [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares vesting period, years   3 years
Cumulative compensation expense $ 5.1  
Performance Based EPS [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares vesting period, years   3 years
Cumulative compensation expense $ 4.2  
Compensation/Incentive Committee [Member] | Performance Based TSR [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares of stock granted 6,078