Restructuring (Narrative) (Details) - 2022 Restructuring $ in Millions	3 Months Ended	6 Months Ended
	Dec. 31, 2022 employee	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)
Restructuring Cost and Reserve [Line Items]
Number of positions eliminated | employee	140
Number of positions eliminated, percent of global workforce	4.00%
Restructuring costs incurred		$ 0.0	$ 0.0
Cumulative restructuring costs incurred		6.2
Additional restructuring costs		0.0
Severance
Restructuring Cost and Reserve [Line Items]
Cumulative restructuring costs incurred		5.7
Other Restructuring Costs
Restructuring Cost and Reserve [Line Items]
Cumulative restructuring costs incurred		$ 0.5