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Network: 420000 - Disclosure - Asset Retirement Obligations (http://fasb.org/us-gaap/role/disclosure/AssetRetirementObligations) |
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Asset Retirement Obligation Disclosure [Abstract] |
[Abstract] |
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us-gaap:AssetRetirementObligationDisclosureAbstract |
| 2 |
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Asset Retirement Obligation Disclosure [Text Block] |
[Concept] |
Text Block (HTML) |
For period |
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us-gaap:AssetRetirementObligationDisclosureTextBlock |
| 3 |
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Asset Retirement Obligation [Abstract] |
[Abstract] |
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us-gaap:AssetRetirementObligationAbstract |
| 4 |
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Asset Retirement Obligation, Current |
[Concept] |
Monetary |
As of |
Credit |
us-gaap:AssetRetirementObligationCurrent |
| 5 |
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Asset Retirement Obligations, Noncurrent [Abstract] |
[Abstract] |
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us-gaap:AssetRetirementObligationsNoncurrentAbstract |
| 6 |
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Mine Reclamation and Closing Liability, Noncurrent |
[Concept] |
Monetary |
As of |
Credit |
us-gaap:MineReclamationAndClosingLiabilityNoncurrent |
| 7 |
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Oil and Gas Reclamation Liability, Noncurrent |
[Concept] |
Monetary |
As of |
Credit |
us-gaap:OilAndGasReclamationLiabilityNoncurrent |
| 8 |
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Decommissioning Liability, Noncurrent |
[Concept] |
Monetary |
As of |
Credit |
us-gaap:DecommissioningLiabilityNoncurrent |
| 9 |
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Spent Nuclear Fuel Obligation, Noncurrent |
[Concept] |
Monetary |
As of |
Credit |
us-gaap:SpentNuclearFuelObligationNoncurrent |
| 10 |
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Accrued Capping, Closure, Post-closure and Environmental Costs, Noncurrent |
[Concept] |
Monetary |
As of |
Credit |
us-gaap:AccruedCappingClosurePostClosureAndEnvironmentalCostsNoncurrent |
| 11 |
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Asset Retirement Obligations, Noncurrent, Total |
[Concept] |
Monetary |
As of |
Credit |
us-gaap:AssetRetirementObligationsNoncurrent |
| 12 |
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Asset Retirement Obligation, Total |
[Concept] |
Monetary |
As of |
Credit |
us-gaap:AssetRetirementObligation |
| 13 |
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Asset Retirement Obligations, Description |
[Concept] |
Text/String |
For period |
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us-gaap:AssetRetirementObligationsDescription |
| 14 |
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Asset Retirement Obligation, Legally Restricted Assets, Fair Value |
[Concept] |
Monetary |
As of |
Debit |
us-gaap:AssetRetirementObligationLegallyRestrictedAssetsFairValue |
| 15 |
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Asset Retirement Obligations, Significant Changes |
[Concept] |
Text/String |
For period |
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us-gaap:AssetRetirementObligationsSignificantChanges |
| 16 |
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Asset Retirement Obligations, Liability Not Recognized |
[Concept] |
Text/String |
For period |
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us-gaap:AssetRetirementObligationsLiabilityNotRecognized |
| 17 |
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Asset Retirement Obligation, Roll Forward Analysis [Roll Forward] |
[Abstract] |
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us-gaap:AssetRetirementObligationRollForwardAnalysisRollForward |
| 18 |
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Asset Retirement Obligation, Beginning Balance |
[Concept] |
Monetary |
As of |
Credit |
us-gaap:AssetRetirementObligation |
| 19 |
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Asset Retirement Obligation, Liabilities Incurred |
[Concept] |
Monetary |
For period |
Credit |
us-gaap:AssetRetirementObligationLiabilitiesIncurred |
| 20 |
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Asset Retirement Obligation, Liabilities Settled |
[Concept] |
Monetary |
For period |
Debit |
us-gaap:AssetRetirementObligationLiabilitiesSettled |
| 21 |
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Asset Retirement Obligation, Accretion Expense |
[Concept] |
Monetary |
For period |
Debit |
us-gaap:AssetRetirementObligationAccretionExpense |
| 22 |
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Asset Retirement Obligation, Revision of Estimate |
[Concept] |
Monetary |
For period |
Credit |
us-gaap:AssetRetirementObligationRevisionOfEstimate |
| 23 |
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Asset Retirement Obligation, Foreign Currency Translation |
[Concept] |
Monetary |
For period |
Credit |
us-gaap:AssetRetirementObligationForeignCurrencyTranslation |
| 24 |
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Asset Retirement Obligation, Period Increase (Decrease), Total |
[Concept] |
Monetary |
For period |
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us-gaap:AssetRetirementObligationPeriodIncreaseDecrease |
| 25 |
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Asset Retirement Obligation, Ending Balance |
[Concept] |
Monetary |
As of |
Credit |
us-gaap:AssetRetirementObligation |
| 26 |
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Asset Retirement Obligation, Cash Paid to Settle |
[Concept] |
Monetary |
For period |
Credit |
us-gaap:AssetRetirementObligationCashPaidToSettle |
| 27 |
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Table Text Block Supplement [Abstract] |
[Abstract] |
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us-gaap:TableTextBlockSupplementAbstract |
| 28 |
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Schedule of Asset Retirement Obligations [Table Text Block] |
[Concept] |
Text Block (HTML) |
For period |
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us-gaap:ScheduleOfAssetRetirementObligationsTableTextBlock |
| 29 |
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Schedule of Change in Asset Retirement Obligation [Table Text Block] |
[Concept] |
Text Block (HTML) |
For period |
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us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock |