Restructuring costs (Details) $ in Millions	1 Months Ended	3 Months Ended	6 Months Ended
	Apr. 30, 2024 USD ($)	Dec. 31, 2023 USD ($)	Jun. 30, 2024 USD ($) individual
Restructuring Cost and Reserve [Line Items]
Number of individuals impacted from workforce reductions | individual			100
Workforce reduction
Restructuring Cost and Reserve [Line Items]
Accrued workforce reduction costs, Beginning of period			$ 5.0
Workforce reduction costs accrued			1.9
Workforce reduction costs paid			(2.6)
Currency translation adjustments, net			(0.1)
Accrued workforce reduction costs, end of period		$ 5.0	4.2
Workforce reduction | Current Liability
Restructuring Cost and Reserve [Line Items]
Accrued workforce reduction costs, end of period			4.2
Facility Closing
Restructuring Cost and Reserve [Line Items]
Workforce reduction costs accrued	$ 2.0
Accelerated depreciation	$ 10.0
Non-cash charges			$ 5.0
Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Workforce reduction costs accrued		$ 6.0