Employee Benefits - Weighted Average Assumptions Used In Determining Net Periodic Cost (Detail) |
12 Months Ended | ||
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Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Pension | |||
| Defined Benefit Plan Disclosure [Line Items] | |||
| Discount rate in effect for determining service cost | 5.80% | 5.40% | 5.30% |
| Discount rate in effect for determining interest cost | 5.40% | 5.20% | 5.10% |
| Expected return on plan assets | 8.00% | 7.90% | 7.70% |
| Rate of compensation increases | 3.00% | 3.00% | 3.00% |
| Health Care and Life | |||
| Defined Benefit Plan Disclosure [Line Items] | |||
| Discount rate in effect for determining service cost | 5.80% | 5.10% | 5.30% |
| Discount rate in effect for determining interest cost | 5.40% | 4.90% | 5.10% |
| Expected return on plan assets | 6.20% | 6.30% | 7.30% |
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- Definition Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average rate of compensation increase used to determine net periodic benefit cost 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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- Definition Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate for Interest Cost No definition available.
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- Definition Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate for Service Cost No definition available.
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- Details
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- Details
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