Share-Based Compensation (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		14 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Dec. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted "target" award (in shares)	168,088
Accrued share-based compensation liability	$ 3.9		$ 3.9	$ 4.6
Performance-based And Restricted Phantom Stock Units | Long-Term Incentive Plan 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ (0.7)	$ 0.8
Vested in period (shares)	0
Performance-based Phantom Stock Units | Long-Term Incentive Plan 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance period (in years)	3 years
Maximum payout level based on "target" award (in percent)	150.00%
Forfeited in period (in shares)			11,465
Restricted Phantom Stock Units | Long-Term Incentive Plan 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted "target" award (in shares)	53,382		89,697
Forfeited in period (in shares)			726