XML 421 R126.htm IDEA: XBRL DOCUMENT v3.24.0.1

Financial instruments: valuation - Level 3 Sensitivities of Assets (Details) - Recurring fair value measurement - GBP (£) £ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Fair value of assets
Financial Assets, at fair value	£ 153,862	£ 162,882
Trading securities
Fair value of assets
Financial Assets, at fair value	11,954	9,922
Interest rate
Fair value of assets
Financial Assets, at fair value	44,563	53,480
Foreign exchange
Fair value of assets
Financial Assets, at fair value	34,161	45,829
Other
Fair value of assets
Financial Assets, at fair value	180	236
Other loans
Fair value of assets
Financial Assets, at fair value	765	899
Other securities
Fair value of assets
Financial Assets, at fair value	28,642	16,861
Level 3
Fair value of assets
Financial Assets, at fair value	1,961	2,333	£ 2,052
Sensitivity favourable	50	80
Sensitivity unfavourable	(120)	(100)
Level 3 | Loans
Fair value of assets
Financial Assets, at fair value	209	395
Sensitivity favourable		10
Sensitivity unfavourable		(10)
Level 3 | Trading securities
Fair value of assets
Financial Assets, at fair value	14	1
Level 3 | Interest rate
Fair value of assets
Financial Assets, at fair value	650	711
Sensitivity favourable	20	30
Sensitivity unfavourable	(20)	(30)
Level 3 | Foreign exchange
Fair value of assets
Financial Assets, at fair value	65	114
Sensitivity favourable		10
Sensitivity unfavourable		(10)
Level 3 | Other
Fair value of assets
Financial Assets, at fair value	108	182
Sensitivity favourable	10	10
Sensitivity unfavourable	(10)	(10)
Level 3 | Other loans
Fair value of assets
Financial Assets, at fair value	657	727
Sensitivity unfavourable	(40)	(10)
Level 3 | Other securities
Fair value of assets
Financial Assets, at fair value	258	203
Sensitivity favourable	20	20
Sensitivity unfavourable	£ (50)	£ (30)

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

X

- Definition

The fair value of financial assets. [Refer: At fair value [member]; Financial assets]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2023-01-01
-Paragraph 25
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_25&doctype=Standard
-URIDate 2023-03-23

+ Details

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

X

- Definition

The amount of increase (decrease) in the fair value measurement of assets due to a reasonably possible decrease in an unobservable input.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 13
-IssueDate 2023-01-01
-Paragraph 93
-Subparagraph h
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2023-en-r&anchor=para_93_h_ii&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleDecreaseInUnobservableInputAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of increase (decrease) in the fair value measurement of assets due to a reasonably possible increase in an unobservable input.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 13
-IssueDate 2023-01-01
-Paragraph 93
-Subparagraph h
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2023-en-r&anchor=para_93_h_ii&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleIncreaseInUnobservableInputAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

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

X

- Details

Name:	ifrs-full_ClassesOfFinancialAssetsAxis=ifrs-full_TradingSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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

X

- Details

Name:	ifrs-full_ClassesOfFinancialAssetsAxis=nwg_ForeignExchangeDerivativesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ClassesOfFinancialAssetsAxis=nwg_OtherDerivativesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ClassesOfFinancialAssetsAxis=nwg_OtherLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ClassesOfFinancialAssetsAxis=ifrs-full_OtherEquitySecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_LevelsOfFairValueHierarchyAxis=ifrs-full_Level3OfFairValueHierarchyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ClassesOfFinancialAssetsAxis=nwg_IfrsLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: