Contingencies and Commitments - Changes in Accrued Liabilities for Remediation Activities (Detail) $ in Millions |
3 Months Ended |
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Mar. 31, 2022
USD ($)
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Change in Accrued Liabilities for Remediation Activities [Roll Forward] | |
Beginning of period | $ 158 |
Accruals for environmental remediation deemed probable and reasonably estimable | 1 |
Obligations settled | (8) |
End of period | $ 151 |
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- Definition Total costs accrued as of the balance sheet date for environmental loss contingencies. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition Amount of expense for newly incurred environmental loss contingencies. Includes, but is not limited to, remediation expense and interest accretion. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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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