Revenue (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 288.6	$ 251.1
Performance obligation	0.0		$ 0.0
United States
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	267.2	233.5
Canada
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 21.4	$ 17.6

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details