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Commitments and contingencies (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021
Site Contingency [Line Items] |  |
Environmental accrual | $ 7,265 | $ 7,380
Environmental Loss Contingency, Statement of Financial Position [Extensible Enumeration] | Accrued expenses and other | Accrued expenses and other
Total future payments | $ 217,920 |
Payments in 2023 | 125,411 |
Payments in 2024 | 50,172 |
Payments in 2025 | 41,068 |
Payments in 2026 | 1,269 |
Payments in 2027 - 2031 | 0 |
Multiple sites |  |
Site Contingency [Line Items] |  |
Environmental accrual | 1,840 | $ 1,825
Tegrant Holding Corporation |  |
Site Contingency [Line Items] |  |
Payment for remediation | 1,975 |
Environmental accrual | $ 5,425 | $ 5,555

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