| Line | Roll Up Total Concept | Roll Up Items Concept | Count |
| 1 | nwpc:AdjustmentsForIncreaseDecreaseInOperatingLiabilities | ifrs-full:AdjustmentsForIncreaseDecreaseInInsuranceReinsuranceAndInvestmentContractLiabilities | 1 |
| 2 | nwpc:AdjustmentsForIncreaseDecreaseInOperatingLiabilities | ifrs-full:AdjustmentsForIncreaseDecreaseInOtherLiabilities | 1 |
| 3 | nwpc:AdjustmentsForIncreaseDecreaseInOperatingLiabilities | nwpc:AdjustmentsForIncreaseDecreaseInDepositsFromBanksAndCustomers | 1 |
| 4 | nwpc:AdjustmentsForIncreaseDecreaseInOperatingLiabilities | nwpc:AdjustmentsForIncreaseDecreaseInDerivativeLiabilities | 1 |
| 5 | nwpc:AdjustmentsForIncreaseDecreaseInOperatingLiabilities | nwpc:AdjustmentsForIncreaseDecreaseInSecuritiesInIssue | 1 |