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Employee Costs (Schedule Of Employee Compensation) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Compensation Related Costs [Abstract]
Wages, salaries and incentive compensation	$ 373.7	$ 320.2	$ 282.1
Insurance and other benefit costs	44.7	37.0	32.5
Payroll taxes	28.2	23.9	20.8
Share-based compensation	21.9	18.3	18.8
Defined contribution and defined benefit pension plan expense, net	16.9	13.1	10.4
Total	$ 485.4	$ 412.5	$ 364.6

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Payroll taxes.

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit.

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Amount of labor-related expenses classified as other.

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Amount of cost (reversal of cost) for pension and other postretirement benefits.

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Amount of expense for salary and wage arising from service rendered by nonofficer and officer employees. Excludes allocated cost, labor-related nonsalary expense, and direct and overhead labor cost included in cost of good and service sold.

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