| Line | Roll Up Total Concept | Roll Up Items Concept | Count |
|---|---|---|---|
| 1 | wpp:FinanceCosts1 | ifrs-full:InterestExpenseIncomeNetDefinedBenefitLiabilityAsset | 1 |
| 2 | wpp:FinanceCosts1 | ifrs-full:InterestExpenseOnBorrowings | 1 |
| 3 | wpp:FinanceCosts1 | wpp:InterestExpenseOnOtherLongtermEmployeeBenefits | 1 |
(Note that this is a work in progress!)