Disclosure Of Financial Instruments [Text Block]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
|---|---|---|
| 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 |
4,633,600,000
GBP
|
4,681,400,000
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 |
59,200,000
GBP
|
51,900,000
GBP
|