Pension, Postretirement and Savings Plans - Narrative (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Defined Benefit Plan Disclosure [Line Items] | |||
| Total expense related to defined contribution plans | $ 302 | $ 287 | $ 253 |
| Other Postretirement Benefits Plan | |||
| Defined Benefit Plan Disclosure [Line Items] | |||
| Other comprehensive income (loss), defined benefit plan, after reclassification adjustment, before tax | 3 | 10 | |
| Pension Plan | |||
| Defined Benefit Plan Disclosure [Line Items] | |||
| Other comprehensive income (loss), defined benefit plan, after reclassification adjustment, before tax | $ (15) | $ (14) | |
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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 Amount of cost for defined contribution plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, before tax, after reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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