Commitments and Contingencies Environmental (Details) - Environmental Issue $ in Millions |
6 Months Ended | |
|---|---|---|
|
Jun. 30, 2026
USD ($)
site
|
Jun. 30, 2025
USD ($)
|
|
| Loss Contingencies [Line Items] | ||
| Number of alleged environmental contamination sites | site | 180 | |
| Accrual for Environmental Loss Contingencies [Roll Forward] | ||
| Beginning balance | $ 213 | $ 224 |
| Accruals / changes in estimates | 3 | 1 |
| Payments | (10) | (8) |
| Ending balance | 206 | 217 |
| Current portion of ending balance | 35 | $ 35 |
| Minimum | ||
| Loss Contingencies [Line Items] | ||
| Possible future costs to settle claims | 180 | |
| Maximum | ||
| Loss Contingencies [Line Items] | ||
| Possible future costs to settle claims | $ 235 | |
| X | ||||||||||
- Definition Amount of expense for newly incurred environmental loss contingencies and revisions to previously reported estimates No definition available.
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| X | ||||||||||
- Definition Administrative, Judicial and Other Mandatory Cleanup Efforts, Total Sites No definition available.
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| X | ||||||||||
- Definition Total costs accrued as of the balance sheet date for environmental loss contingencies. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of cash outflow to settle environmental loss contingencies. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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| X | ||||||||||
- Definition Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable in twelve months or in the next operating cycle if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- 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/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Reflects the estimated amount of loss from the specified contingency as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
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