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cm:Concept: us-gaap:LongtermPollutionControlBondCurrentAndNoncurrent
Standard label: Long-term Pollution Control Bond
Name: us-gaap:LongtermPollutionControlBondCurrentAndNoncurrent
Documentation: Represents the current and noncurrent portions of a debt security issued by a state, certain agencies or authorities, a local government, or development corporation to finance the construction of air- or water-pollution control facilities or sewage or solid waste disposal facilities pursuant to federal law. The bonds are backed by the credit of the beneficiary of the financing rather than the credit of the issuer.
Object type: cm:Concept
Data type: Monetary (xbrli:monetaryItemType)
Period type: As Of (instant)
Balance type: Credit
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:LongtermPollutionControlBondCurrentAndNoncurrent

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Labels
Label Role Language
Long-term Pollution Control Bond http://www.xbrl.org/2003/role/label en-US
Long-term Pollution Control Bond, Total http://www.xbrl.org/2003/role/totalLabel en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02.20,22) http://fasb.org/us-gaap/role/ref/legacyRef 210
FASB Accounting Standards Codification 942 210 S99 1 (SX 210.9-03.16) http://fasb.org/us-gaap/role/ref/legacyRef 942
FASB Accounting Standards Codification 944 210 S99 1 (SX 210.7-03.16) http://fasb.org/us-gaap/role/ref/legacyRef 944