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Summary of significant accounting policies - Additional Information (Details) $ in Thousands |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Dec. 04, 2024 USD ($) | Dec. 31, 2024 USD ($) segment | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Nov. 30, 2024 USD ($) | Jun. 30, 2024 USD ($) | Mar. 31, 2024
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Carrying value of equity investments |  | $ 67,801 | $ 56,399 |  |  |  |
Research and development costs |  | $ 23,000 | $ 23,900 | $ 23,100 |  |  |
Percentage of LIFO inventory (percent) |  | 9.00% | 17.00% |  |  |  |
LIFO inventory amount |  | $ 33,265 | $ 39,528 |  |  |  |
Portfolio approach, lease, short rate term (or less) |  | 10 years |  |  |  |  |
Portfolio approach, lease, long rate term (greater than) |  | 10 years |  |  |  |  |
Number of reportable segments | segment |  | 2 |  |  |  |  |
Eviosys |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Trade receivables sold and derecognized | $ 73,487 |  |  |  |  |  |
Dispositions |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Consideration for disposal of business held for sale |  |  |  |  | $ 302 |  |
Minimum |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Intangible assets, useful life |  | 3 years |  |  |  |  |
Expected years of return on plan of investment |  | 12 years |  |  |  |  |
Minimum | Equipment |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Property plant and equipment, useful life |  | 3 years |  |  |  |  |
Minimum | Buildings |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Property plant and equipment, useful life |  | 15 years |  |  |  |  |
Maximum |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Intangible assets, useful life |  | 40 years |  |  |  |  |
Expected years of return on plan of investment |  | 15 years |  |  |  |  |
Maximum | Equipment |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Property plant and equipment, useful life |  | 11 years |  |  |  |  |
Maximum | Buildings |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Property plant and equipment, useful life |  | 40 years |  |  |  |  |
Net sales | Customer concentration | Customers that sponsor/promote multi-vendor supply chain finance arrangements | Multi-Vendor Supply Chain Finance Arrangement |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Customer concentrations (percent) |  | 12.00% | 15.00% |  |  |  |
Chilean tube |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Percentage ownership in equity method investment (percent) |  | 19.50% |  |  |  |  |
Sustainable Protective Packaging Solutions |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Percentage ownership in equity method investment (percent) |  |  |  |  |  | 39.90% | 20.50%
Sustainable Protective Packaging Solutions | Preferred Stock |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Increase in investment |  |  |  |  |  | $ 18,512 |

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