XML 57 R43.htm IDEA: XBRL DOCUMENT v3.23.3
Merger and acquisitions - Summary of Pro Forma Financial Information (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Business Combinations [Abstract]        
Net sales $ 184.0 $ 181.1 $ 546.2 $ 512.6
Net loss $ (21.2) $ (32.5) $ (96.5) $ (102.4)