Credit Losses (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Allowance for Credit Losses [Roll Forward]
Balance at beginning of period	$ 2.5	$ 1.7
Current period provision	0.5	2.8
Write-offs - trade accounts receivable	(0.4)	(2.0)
Balance at end of period	$ 2.6	$ 2.5