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Commitments and Contingencies - Flood, Crude Oil Discharge and Insurance (Details) - Flood, Crude Oil Discharge and Insurance - CRRM - USD ($) $ in Millions	Jul. 02, 2013	Apr. 19, 2013	Oct. 25, 2010
Litigation Matters
Estimate of possible loss			$ 1.8
Environmental civil penalty for CWA violations		$ 0.6
Amount of reimbursement agreed for oversight cost		$ 1.7
Environmental civil penalty for Risk Management Program violations	$ 0.3

X

- Definition

Represents the environmental civil penalty for the Clean Water Act violations.

+ References

No definition available.

+ Details

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- Definition

Represents the environmental civil penalty related to Risk Management Program settlement agreement.

+ References

No definition available.

+ Details

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- Definition

Represents the amount of reimbursement paid by the entity for oversight cost to resolve the legal matter.

+ References

No definition available.

+ Details

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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

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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