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Segment information - Narrative (Details) - segment
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Segment information      
Number of reportable segments 4    
Number of operating segments 4    
Largest customer      
Segment information      
Net sales from largest customer (as a percent)   10.00% 11.00%