| 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!)