Trade and Other Receivables (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2023	Dec. 31, 2022
Activity in the allowance for expected credit losses
Balance at December 31, 2022	$ 3.3
Current period provision	2.1
Write-off charged against the allowance	(0.9)
Balance at June 30, 2023	4.5
Trade and other receivables, gross	899.2	$ 186.5
Other Current Assets [Member] | Leasehold Improvements [Member]
Activity in the allowance for expected credit losses
Trade and other receivables, gross	$ 30.7