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Revenues (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
Revenues (Details) - USD ($) $ in Millions	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Performance obligations satisfied or partially satisfied in previous periods	$ 11.6	$ 17.9	$ 13.1	$ 16.7
Contract asset	1.5		1.5		$ 3.8
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01
Disaggregation of Revenue [Line Items]
Unfulfilled performance obligations					$ 3.7
Performance obligation expected duration					24 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-07-01
Disaggregation of Revenue [Line Items]
Unfulfilled performance obligations	$ 3.4		$ 3.4
Performance obligation expected duration	24 months		24 months