| Line | Roll Up Total Concept | Roll Up Items Concept | Count |
| 1 | san:OtherReservesNotReclassifiedToProfitOrLossAttributableToParent | ifrs-full:ReserveOfRemeasurementsOfDefinedBenefitPlans | 1 |
| 2 | san:OtherReservesNotReclassifiedToProfitOrLossAttributableToParent | san:AmountRecognisedInOtherComprehensiveIncomeAndAccumulatedInEquityRelatingToInvestmentsInAssociatedEntities | 1 |