Landfill and Environmental Remediation Liabilities - Changes (Detail) $ in Millions |
6 Months Ended |
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Jun. 30, 2026
USD ($)
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| Landfill and Environmental Remediation Liabilities | |
| Ending balance, environmental remediation | $ 230 |
| Landfill [Member] | |
| Landfill and Environmental Remediation Liabilities | |
| Beginning balance, landfill | 3,305 |
| Obligations incurred and capitalized | 45 |
| Obligations settled | (66) |
| Interest accretion | 78 |
| Revisions in estimates | (20) |
| Acquisitions, divestitures and other adjustments | (3) |
| Ending balance, landfill | 3,339 |
| Environmental Remediation Liabilities [Member] | |
| Landfill and Environmental Remediation Liabilities | |
| Beginning balance, environmental remediation | 231 |
| Obligations settled | (14) |
| Revisions in estimates and interest rate assumptions | 13 |
| Ending balance, environmental remediation | $ 230 |
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- 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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- Definition Amount of expense (reversal of expense) which increases (decreases) the accrual for environmental loss contingencies from revisions in estimates to existing obligations. Excludes changes related to business acquisitions, divestitures, or currency movement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of cash outflow to settle environmental loss contingencies. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of asset retirement obligations incurred during the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of asset retirement obligations settled, or otherwise disposed of, during the period. This may include asset retirement obligations transferred to third parties associated with the sale of a long-lived asset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation. 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/2009/role/commonPracticeRef
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- Definition Asset Retirement Obligation Increase Decrease For Acquisitions Divestitures And Other Adjustments No definition available.
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- Details
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- Details
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