| Line | Roll Up Total Concept | Roll Up Items Concept | Count |
|---|---|---|---|
| 1 | us-gaap:AccountsReceivableNetNoncurrent | us-gaap:AllowanceForDoubtfulAccountsReceivableNoncurrent | 2 |
| 2 | us-gaap:AccountsReceivableNetNoncurrent | us-gaap:ReceivablesLongTermContractsOrPrograms | 1 |
| 3 | us-gaap:AccountsReceivableNetNoncurrent | us-gaap:AccountsReceivableGrossNoncurrent | 1 |
(Note that this is a work in progress!)