Stock-Based Compensation Plans (Narrative) (Details) - USD ($) $ in Millions		3 Months Ended
	Feb. 17, 2023	Mar. 31, 2024
Performance Based TSR [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares vesting period, years		3 years
Cumulative compensation expense	$ 4.8
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	7,133
Compensation/Incentive Committee [Member] | Performance Based EPS [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares of stock granted	7,133
Chief Financial Officer [Member] | Performance Based TSR [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Cumulative compensation expense		$ 5.3
Shares of stock granted		6,424