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Rationalization Charges - Rationalization Charges by Business Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Restructuring Cost and Reserve [Line Items] |  |  |  |
Rationalization charges | $ 9,864 | $ 6,859 | $ 20,823 | $ 18,550
Dispensing and Specialty Closures |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Rationalization charges | 3,275 | 3,191 | 7,646 | 9,748
Metal Containers |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Rationalization charges | 5,140 | 2,493 | 10,072 | 6,077
Custom Containers |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Rationalization charges | $ 1,449 | $ 1,175 | $ 3,105 | $ 2,725

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