| Line | Roll Up Total Concept | Roll Up Items Concept | Count |
|---|---|---|---|
| 1 | ati:LifoProvisionBenefitandChangeinDebitLIFONRVreservenet | us-gaap:InventoryLIFOReservePeriodCharge | 1 |
| 2 | ati:LifoProvisionBenefitandChangeinDebitLIFONRVreservenet | ati:InventoryNetRealizableValueReservePeriodCharge | 1 |
(Note that this is a work in progress!)