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Segment information - Schedule of Segment Reporting Information, by Segment (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Depreciation:    
Total $ 11.7 $ 17.6
Other    
Depreciation:    
Total 3.5 1.7
Commercial Products | Operating Segments    
Depreciation:    
Total 0.0 0.3
MCM Products | Operating Segments    
Depreciation:    
Total 5.6 7.7
Services | Operating Segments    
Depreciation:    
Total $ 2.6 $ 7.9