Segment and geographic information - Narrative (Details) - segment	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Number of operating segment	1
Number of reportable segment	1
U.S. | Property, Plant and Equipment | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Concentration risk (as percent)	54.00%	65.00%