Contingencies and Commitments - Changes in Accrued Liabilities for Remediation Activities (Detail) $ in Millions |
9 Months Ended |
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Sep. 30, 2016
USD ($)
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Change in Accrued Liabilities for Remediation Activities [Roll Forward] | |
Beginning of period | $ 197 |
Accruals for environmental remediation deemed probable and reasonably estimable | 1 |
Adjustments for changes in estimates | (4) |
Obligations settled | (9) |
End of period | $ 185 |
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- Definition Total costs accrued as of the balance sheet date for environmental loss contingencies. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of expense for newly incurred environmental loss contingencies. Includes, but is not limited to, remediation expense and interest accretion. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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/2003/role/presentationRef
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- Definition Amount of cash outflow to settle environmental loss contingencies. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- 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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