Contingencies and Commitments - Changes in Accrued Liabilities for Remediation Activities (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended |
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Mar. 31, 2015
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Change in Accrued Liabilities for Remediation Activities [Roll Forward] | |
Beginning of period | $ 212us-gaap_AccrualForEnvironmentalLossContingencies |
Accruals for environmental remediation deemed probable and reasonably estimable | 0us-gaap_AccrualForEnvironmentalLossContingenciesProvisionForNewLosses |
Obligations settled | (2)us-gaap_AccrualForEnvironmentalLossContingenciesPayments |
End of period | $ 210us-gaap_AccrualForEnvironmentalLossContingencies |
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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
The aggregate amount disbursed during the reporting period to settle environmental loss contingencies. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount added to the accrual for newly incurred environmental loss contingencies. These additions include remediation expense and interest accretion. These additions do not relate to changes in the environmental accrual related to a business acquisition or divestiture, to currency movements, or revisions in previously existing estimates. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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