Accounts and Other Receivables (Allowance For Doubtful Accounts) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 14.2	$ 10.5
Change in Provision	6.7	6.3	$ (6.5)
Less: Net Charge-offs/(Recoveries) and Other	1.2	2.6
Ending balance	$ 19.7	$ 14.2	$ 10.5