Common Roll Ups Reported in Reports - US GAAP

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Line Roll Up Total Concept Roll Up Items Concept Count
1 us-gaap:EnvironmentalRemediationExpense us-gaap:LegalFees 1
2 us-gaap:EnvironmentalRemediationExpense us-gaap:AccretionExpense 1
3 us-gaap:EnvironmentalRemediationExpense ash:EnvironmentalExpense 1

(Note that this is a work in progress!)