Disclosure Of Fair Value Measurement [Text Block]
| Concept |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
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As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2020-06-30 |
As at 2020-06-30 |
As at 2020-06-30 |
As at 2020-06-30 |
As at 2020-06-30 |
As at 2020-06-30 |
As at 2020-06-30 |
As at 2020-06-30 |
As at 2020-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of fair value measurement [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of assets [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of assets [abstract] | |||||||||||||||||||||||||||
| Disclosure of fair value measurement of assets [line items] | |||||||||||||||||||||||||||
| Assets | — | — | — | — |
8,210,700,000
GBP
|
— | — | — | — | — |
7,473,600,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
6,864,300,000
GBP
|
— |
| Reconciliation of changes in fair value measurement, assets [abstract] | |||||||||||||||||||||||||||
| Disclosure of fair value measurement of liabilities [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of liabilities [abstract] | |||||||||||||||||||||||||||
| Disclosure of fair value measurement of liabilities [line items] | |||||||||||||||||||||||||||
| Liabilities | — | — | — | — |
2,579,400,000
GBP
|
— | — | — | — | — |
2,021,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
2,024,000,000
GBP
|
— |
| Reconciliation of changes in fair value measurement, liabilities [abstract] | |||||||||||||||||||||||||||
| Disclosure of fair value measurement of equity [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of equity [abstract] | |||||||||||||||||||||||||||
| Disclosure of fair value measurement of equity [line items] | |||||||||||||||||||||||||||
| Equity |
4,163,900,000
GBP
|
253,400,000
GBP
|
800,000
GBP
|
29,000,000
GBP
|
5,631,300,000
GBP
|
1,109,000,000
GBP
|
27,000,000
GBP
|
4,165,900,000
GBP
|
102,200,000
GBP
|
1,109,000,000
GBP
|
5,452,100,000
GBP
|
27,600,000
GBP
|
245,300,000
GBP
|
101,800,000
GBP
|
1,100,000
GBP
|
3,972,000,000
GBP
|
4,700,000
GBP
|
3,994,900,000
GBP
|
16,600,000
GBP
|
1,109,000,000
GBP
|
3,386,400,000
GBP
|
245,200,000
GBP
|
1,400,000
GBP
|
20,100,000
GBP
|
101,800,000
GBP
|
4,840,300,000
GBP
|
3,382,900,000
GBP
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |