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Litigation and Environmental Matters (Details) $ in Millions	Dec. 31, 2020 USD ($)
Loss Contingencies
Maximum expected cleanup exposure for individual site	$ 4
Maximum expected cleanup exposure in aggregate	10
Legal proceedings and environmental exposures
Loss Contingencies
Recorded accrual balance for legal proceedings and exposures	105
Legal proceedings and environmental exposures | Minimum
Loss Contingencies
Estimation of possible loss	90
Legal proceedings and environmental exposures | Maximum
Loss Contingencies
Estimation of possible loss	$ 120

X

- Definition

The estimated maximum loss, for all sites, from the contingency related to the environmental clean up in the United States and Puerto Rico.

+ References

No definition available.

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- Definition

The estimated maximum loss, per individual site, from the contingency related to the environmental clean up in the United States and Puerto Rico.

+ References

No definition available.

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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.

+ References

No definition available.

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- Definition

Amount of loss contingency liability.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
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- Definition

Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121555522&loc=d3e12021-110248

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