Employee Benefits - Weighted Average Assumptions Used In Determining Benefit Obligations (Detail) |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
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| Defined Benefit Plan Disclosure [Line Items] | ||||
| Discount rate | 5.20% | |||
| Pension | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Discount rate | 5.70% | 5.80% | 5.00% | |
| Rate of compensation increases | 3.00% | 3.00% | ||
| Health Care and Life | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Discount rate | 5.40% | 5.60% | 5.00% |
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- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average rate increase of compensation, used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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