Restructuring (Details) $ in Millions	1 Months Ended	3 Months Ended	9 Months Ended		12 Months Ended
	Sep. 30, 2022 USD ($)	Sep. 30, 2022 USD ($) position	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Restructuring
Total headcount | position		119
Restructuring				$ 3.4	$ 3.8
Payment of severance	$ 3.1
Goodwill impairment		$ 8.2
Impairment of long-lived assets		$ 16.9		$ 16.9
Property And Equipment [Member]
Restructuring
Impairment of long-lived assets			$ 7.7
Software and Software Development Costs [Member]
Restructuring
Impairment of long-lived assets			1.0
Goodwill [Member]
Restructuring
Goodwill impairment			$ 8.2