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Supplemental Balance Sheet Information - Property, Plant and Equipment (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross $ 238.2   $ 238.2   $ 223.4
Less accumulated depreciation (115.6)   (115.6)   (104.8)
Total 122.6   122.6   118.6
Depreciation expense 4.5 $ 4.4 9.4 $ 8.8  
Land          
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross 1.4   1.4   1.1
Buildings and leasehold improvements          
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross 41.1   41.1   37.2
Machinery and equipment          
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross 178.4   178.4   168.7
Construction in progress          
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross $ 17.3   $ 17.3   $ 16.4