XML 341 R131.htm IDEA: XBRL DOCUMENT v3.25.0.1

Derivatives - Derivatives in hedge accounting relationships (Details) - GBP (£) £ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
IFRS netting
Disclosure of detailed information about hedging instruments [line items]
Hedging instrument, assets	£ (2,520)	£ (3,063)
Hedging instrument, liabilities	(5,259)	(7,568)
Derivatives after IFRS netting
Disclosure of detailed information about hedging instruments [line items]
Hedging instrument, assets	118	114
Hedging instrument, liabilities	464	270
Derivatives | Derivatives before IFRS netting
Disclosure of detailed information about hedging instruments [line items]
Notional amount	265,700	224,800
Hedging instrument, assets	2,638	3,177
Hedging instrument, liabilities	5,723	7,838
Changes in fair value used for hedge ineffectiveness	1,549	1,602
Fair value hedging
Disclosure of detailed information about hedging instruments [line items]
Changes in fair value used for hedge ineffectiveness	958	406	£ 482
Fair value hedging | Interest rate derivatives
Disclosure of detailed information about hedging instruments [line items]
Notional amount	83,100	67,600
Hedging instrument, assets	1,096	1,139
Hedging instrument, liabilities	1,965	2,607
Changes in fair value used for hedge ineffectiveness	958	406
Cash flow hedging | Interest rate derivatives
Disclosure of detailed information about hedging instruments [line items]
Notional amount	167,900	140,000
Hedging instrument, assets	1,424	1,924
Hedging instrument, liabilities	3,300	4,970
Changes in fair value used for hedge ineffectiveness	581	1,211
Cash flow hedging | Exchange rate derivatives
Disclosure of detailed information about hedging instruments [line items]
Notional amount	14,400	16,900
Hedging instrument, assets	116	112
Hedging instrument, liabilities	457	254
Changes in fair value used for hedge ineffectiveness	1	(12)
Net investment hedging | Exchange rate derivatives
Disclosure of detailed information about hedging instruments [line items]
Notional amount	300	300
Hedging instrument, assets	2	2
Hedging instrument, liabilities	1	7
Changes in fair value used for hedge ineffectiveness	9	(3)
Net investment hedging | Debt securities in issue
Disclosure of detailed information about hedging instruments [line items]
Notional amount	3,144	3,054
Hedging instrument, liabilities	£ 3,163	£ 3,061

X

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfDetailedInformationAboutHedgingInstrumentsLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The gain (loss) on the change in fair value of the hedging instrument used as a basis for recognising hedge ineffectiveness. Hedge ineffectiveness is the extent to which the changes in the fair value or the cash flows of the hedging instrument are greater or less than those on the hedged item.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2024-01-01
-Paragraph 24A
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_24A_c&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_GainLossOnChangeInFairValueOfHedgingInstrumentUsedAsBasisForRecognisingHedgeIneffectiveness
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The amount of a hedging instrument, recognised as an asset. [Refer: Hedging instruments [domain]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2024-01-01
-Paragraph 24A
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_24A_a&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_HedgingInstrumentAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

The amount of a hedging instrument, recognised as a liability. [Refer: Hedging instruments [domain]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2024-01-01
-Paragraph 24A
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_24A_a&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_HedgingInstrumentLiabilities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The nominal or face amount of a financial instrument, used to calculate payments made on that instrument.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_NotionalAmount
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	ifrs-full_MeasurementAxis=nwg_IfrsNettingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MeasurementAxis=nwg_DerivativesAfterIfrsNettingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_HedgingInstrumentsAxis=ifrs-full_DerivativesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MeasurementAxis=nwg_DerivativesBeforeIfrsNettingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfHedgesAxis=ifrs-full_FairValueHedgesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_HedgingInstrumentsAxis=nwg_InterestRateDerivativesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfHedgesAxis=ifrs-full_CashFlowHedgesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_HedgingInstrumentsAxis=nwg_ExchangeRateDerivativesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfHedgesAxis=ifrs-full_HedgesOfNetInvestmentInForeignOperationsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_HedgingInstrumentsAxis=nwg_DebtSecuritiesInIssueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: