Disclosure Of Financial Instruments [Text Block]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-06-15 |
As at 2021-12-31 |
|---|---|---|---|---|---|
| Disclosure of financial instruments [text block] | — | — | — | — | — |
| Disclosure of financial assets [text block] | — | — | — | — | — |
| Disclosure of financial assets [abstract] | |||||
| Disclosure of financial assets [line items] | |||||
| Financial assets | — |
245,831,000,000
GBP
|
224,086,000,000
GBP
|
— |
264,961,000,000
GBP
|
| Disclosure of credit risk [text block] |
|
— | — | — | — |
| Disclosure of reconciliation of changes in loss allowance and explanation of changes in gross carrying amount for financial instruments [text block] | — | — | — | — | — |
| Disclosure of reconciliation of changes in loss allowance and explanation of changes in gross carrying amount for financial instruments [abstract] | |||||
| Disclosure of reconciliation of changes in loss allowance and explanation of changes in gross carrying amount for financial instruments [line items] | |||||
| Disclosure of credit risk exposure [text block] | — | — | — | — | — |
| Disclosure of credit risk exposure [abstract] | |||||
| Disclosure of credit risk exposure [line items] | |||||
| Disclosure of provision matrix [text block] | — | — | — | — | — |
| Disclosure of provision matrix [abstract] | |||||
| Disclosure of provision matrix [line items] | |||||
| Disclosure of financial assets that are either past due or impaired [text block] | — | — | — | — | — |
| Disclosure of financial assets that are either past due or impaired [abstract] | |||||
| Disclosure of financial assets that are either past due or impaired [line items] | |||||
| Disclosure of financial instruments by type of interest rate [text block] | — | — | — | — | — |
| Disclosure of financial instruments by type of interest rate [abstract] | |||||
| Disclosure of financial instruments by type of interest rate [line items] | |||||
| Disclosure of detailed information about borrowings [text block] | — | — | — | — | — |
| Disclosure of detailed information about borrowings [abstract] | |||||
| Disclosure of detailed information about borrowings [line items] | |||||
| Borrowings | — |
6,374,000,000
GBP
|
6,755,000,000
GBP
|
500,000,000
GBP
|
7,344,000,000
GBP
|
| Borrowings, interest rate | — | — | — |
0.06880
xbrli:pure
|
— |