v3.25.4
Pension Plans and Postretirement Benefits - Cash Flows (Detail)
$ in Thousands
Dec. 31, 2025
USD ($)
United States: | Pension Benefits  
Expected employer contributions to trusts of defined benefit plans:  
2026 $ 2,700
Expected benefit payments:  
2026 66,070
2027 66,960
2028 67,484
2029 67,623
2030 67,523
2031-2035 328,954
United States: | Other Benefits  
Expected employer contributions to trusts of defined benefit plans:  
2026 288
Expected benefit payments:  
2026 2,241
2027 2,280
2028 2,311
2029 2,336
2030 2,380
2031-2035 11,597
Canada | Pension Benefits  
Expected employer contributions to trusts of defined benefit plans:  
2026 10,842
Expected benefit payments:  
2026 20,481
2027 21,555
2028 22,918
2029 24,044
2030 24,977
2031-2035 142,363
Canada | Other Benefits  
Expected employer contributions to trusts of defined benefit plans:  
2026 2,379
Expected benefit payments:  
2026 2,379
2027 2,631
2028 2,836
2029 3,038
2030 3,200
2031-2035 $ 19,466