Disclosure Of Interests In Other Entities [Text Block]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of interests in other entities [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of interests in subsidiaries [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of composition of group [text block] | — | — | — | — |
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of subsidiaries [text block] | — | — | — | — |
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of subsidiaries [abstract] | |||||||||||||||||||||
| Disclosure of subsidiaries [line items] | |||||||||||||||||||||
| Profit (loss), attributable to non-controlling interests | — | — | — | — |
13,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
9,000,000
GBP
|
— | — |
| Non-controlling interests |
48,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
49,000,000
GBP
|
— | — | — | — | — |
| Revenue | — | — | — | — |
8 , 5 4 5
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1 7, 7 7 2
GBP
|
— | — |
| Profit (loss) | — |
—
GBP
|
—
GBP
|
—
GBP
|
1 , 6 1 9
GBP
|
1,632,000,000
GBP
|
13,000,000
GBP
|
1,632,000,000
GBP
|
—
GBP
|
—
GBP
|
9,000,000
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
83,000,000
GBP
|
— |
—
GBP
|
—
GBP
|
92,000,000
GBP
|
83,000,000
GBP
|
— |
| Comprehensive income | — |
—
GBP
|
—
GBP
|
20,000,000
GBP
|
1 , 5 7 5
GBP
|
1 , 6 0 8
GBP
|
13,000,000
GBP
|
1,588,000,000
GBP
|
—
GBP
|
—
GBP
|
9,000,000
GBP
|
—
GBP
|
—
GBP
|
1 3
GBP
|
120,000,000
GBP
|
— |
—
GBP
|
—
GBP
|
129,000,000
GBP
|
13 3
GBP
|
— |
| Disclosure of information about consolidated structured entities [text block] | — | — | — | — |
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of interests in associates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of associates [text block] | — | — | — | — |
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of associates [abstract] | |||||||||||||||||||||
| Disclosure of associates [line items] | |||||||||||||||||||||
| Other comprehensive income | — |
—
GBP
|
—
GBP
|
20,000,000
GBP
|
44,000,000
GBP
|
24,000,000
GBP
|
—
GBP
|
44,000,000
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
13,000,000
GBP
|
37,000,000
GBP
|
— |
—
GBP
|
—
GBP
|
37,000,000
GBP
|
50,000,000
GBP
|
— |
| Investments accounted for using equity method |
413,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
4 69
GBP
|
— | — | — | — | — |
| Disclosure of interests in joint arrangements [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of joint ventures [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of joint ventures [abstract] | |||||||||||||||||||||
| Disclosure of joint ventures [line items] | |||||||||||||||||||||
| Cash and cash equivalents |
4 ,884
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
6,908,000,000
GBP
|
— | — | — | — |
6,7 76
GBP
|
| Tax expense (income) | — | — | — | — |
878,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
6 96
GBP
|
— | — |