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Affiliated Companies - Schedule of Investments (Details)
Dec. 31, 2023
The West Company Mexico, S.A. de C.V.  
Schedule of Equity Method Investments [Line Items]  
Ownership interest (as a percent) 49.00%
Aluplast S.A. de C.V.  
Schedule of Equity Method Investments [Line Items]  
Ownership interest (as a percent) 49.00%
Pharma Tap S.A. de C.V.  
Schedule of Equity Method Investments [Line Items]  
Ownership interest (as a percent) 49.00%
Pharma Rubber S.A. de C.V.  
Schedule of Equity Method Investments [Line Items]  
Ownership interest (as a percent) 49.00%
Daikyo  
Schedule of Equity Method Investments [Line Items]  
Ownership interest (as a percent) 49.00%