Disclosure Descriptive Information
   
Label: Asset Retirement Obligation, Roll Forward [Roll Forward]
Name: AssetRetirementObligationRollForwardAnalysisRollForward
Parent Topic: AssetRetirementObligations
Documentation: Roll forward of asset retirement obligation.
Commentary:
Status: Good example
US GAAP XBRL Taxonomy Text Block: us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock
Human Readable Examples: List of human readable examples
Machine Readable Examples: List of machine readable examples
Business rules (machine readable): XBRL Definition Relations
US GAAP XBRL Taxonomy Network: http://fasb.org/us-gaap/role/disclosure/AssetRetirementObligations | XML | HTML
References to Accounting Standards Codification (ASC)
Item Description Reference
1 FASB: Topic:410 Subtopic:30 Section:50 Paragraph:5 http://asc.fasb.org/extlink&oid=6393242&loc=d3e13201-110859
Example Disclosure
Prototype of Disclosure
Line Label Object Class (Data type) Period Type Balance Report Element Name
1 Recorded Unconditional Purchase Obligation [Table] Table us-gaap:RecordedUnconditionalPurchaseObligationTable
2 Legal Entity [Axis] Axis dei:LegalEntityAxis
3 Entity [Domain] Member dei:EntityDomain
4 Recorded Unconditional Purchase Obligation [Line Items] LineItems us-gaap:RecordedUnconditionalPurchaseObligationLineItems
5 Asset retirement obligations, beginning of period Concept (Monetary) As Of Credit us-gaap:AssetRetirementObligation
6 Additions Concept (Monetary) For Period us-gaap:AssetRetirementObligationPeriodIncreaseDecrease
7 Revisions Concept (Monetary) For Period Credit us-gaap:AssetRetirementObligationRevisionOfEstimate
8 Accretion expense Concept (Monetary) For Period Debit us-gaap:AssetRetirementObligationAccretionExpense
9 Deletions Concept (Monetary) For Period Debit us-gaap:AssetRetirementObligationLiabilitiesSettled
10 Asset retirement obligations, end of period Concept (Monetary) As Of Credit us-gaap:AssetRetirementObligation
Business Rules Summary
From Arcrole (predicate) To
disclosures:AssetRetirementObligationRollForwardAnalysisRollForward rules-arcroles:disclosure-equivalentTextblock us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock
disclosures:AssetRetirementObligationRollForwardAnalysisRollForward rules-arcroles:disclosure-hasConceptArrangementPattern fro:RollForward
disclosures:AssetRetirementObligationRollForwardAnalysisRollForward rules-arcroles:disclosure-requiresConcept us-gaap:AssetRetirementObligation

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