| Line | Roll Up Total Concept | Roll Up Items Concept | Count |
|---|---|---|---|
| 1 | tu:InterestExpenseOnBorrowingsLongTermNet | tu:InterestExpenseLongTermDebtCapitalizedToIndefiniteLivedIntangibleAssets | 1 |
| 2 | tu:InterestExpenseOnBorrowingsLongTermNet | tu:InterestExpenseOnBorrowingsLongTermGross | 1 |
(Note that this is a work in progress!)