Revenue (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 318.5	$ 272.6	$ 607.1	$ 523.7
Performance obligation	0.0		0.0		$ 0.0
United States
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	299.8	253.6	567.0	487.1
Canada
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 18.7	$ 19.0	$ 40.1	$ 36.6