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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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