Stock-based Compensation (Fair Value and Tax Deductions of Performance Share Units Distributed) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Undistributed And Unvested Performance Share Units	36,590
Realized tax benefits from tax deductions		$ 8.0	$ 5.2
Performance Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of shares or units distributed	$ 21.2	19.5	13.5
Realized tax benefits from tax deductions	$ 5.2	$ 4.8	$ 3.3