Trade and Other Receivables (Allowance for Expected Credit Loss) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for credit losses, beginning of year	$ 6.4	$ 3.3
Provision	5.1	5.9	$ 0.0
Write-offs charged against the allowance	(4.3)	(2.8)
Allowance for credit losses, end of year	$ 7.2	$ 6.4	$ 3.3