Restructuring Costs (Details) - USD ($) $ in Millions		3 Months Ended	6 Months Ended
	Mar. 09, 2021	Jun. 30, 2022	Jun. 30, 2022
Restructuring Cost and Reserve [Line Items]
Restructuring cost	$ 3.6	$ 3.5	$ 5.3
Unpaid restructuring costs		3.4	3.4
Cost of revenue, excluding depreciation and amortization
Restructuring Cost and Reserve [Line Items]
Restructuring cost	3.2	3.1
Unpaid restructuring costs		4.4	4.4
General and administrative
Restructuring Cost and Reserve [Line Items]
Restructuring cost		0.2	0.5
Sales and marketing
Restructuring Cost and Reserve [Line Items]
Restructuring cost	0.3	0.1	0.3
Research and development
Restructuring Cost and Reserve [Line Items]
Restructuring cost	$ 0.1	$ 0.1	$ 0.1