Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 298.5	$ 277.4	$ 905.6	$ 801.1
Performance obligation	0.0		0.0		$ 0.0
United States
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	282.0	260.9	849.0	748.0
Canada
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 16.5	$ 16.5	$ 56.6	$ 53.1