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Pension and other postretirement benefits - Expected benefit payments (Detail) $ in Thousands | Dec. 31, 2023 USD ($)
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Pension |
Schedule Of Pension Expected Future Benefit Payments [Line Items] |
2024 | $ 23,044
2025 | 21,870
2026 | 21,751
2027 | 21,346
2028 | 21,066
Years 2029 — 2033 | 99,009
Other Benefits |
Schedule Of Pension Expected Future Benefit Payments [Line Items] |
2024 | 1,360
2025 | 1,346
2026 | 990
2027 | 728
2028 | 673
Years 2029 — 2033 | $ 2,761

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- Definition Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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