Credit Losses (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2024	Dec. 31, 2023
Allowance for Credit Losses [Roll Forward]
Balance at beginning of period	$ 2.9	$ 2.3
Current period provision	0.7	3.2
Write-offs - trade accounts receivable	(0.5)	(2.6)
Balance at end of period	$ 3.1	$ 2.9