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 |
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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — |
1,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,000,000
GBP
|
— |
| Profit (loss) | — |
–
GBP
|
–
GBP
|
54 9
GBP
|
1,000,000
GBP
|
5 61
GBP
|
11,000,000
GBP
|
–
GBP
|
561,000,000
GBP
|
–
GBP
|
–
GBP
|
994,000,000
GBP
|
— |
–
GBP
|
1,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
995,000,000
GBP
|
99 4
GBP
|
| Comprehensive income | — |
–
GBP
|
41,000,000
GBP
|
1, 3 29
GBP
|
1,000,000
GBP
|
1, 382
GBP
|
11,000,000
GBP
|
–
GBP
|
1, 341
GBP
|
–
GBP
|
22,000,000
GBP
|
1,135,000,000
GBP
|
— |
–
GBP
|
1,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
1,136,000,000
GBP
|
1,113,000,000
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
|
41,000,000
GBP
|
780,000,000
GBP
|
–
GBP
|
8 21
GBP
|
–
GBP
|
–
GBP
|
780,000,000
GBP
|
–
GBP
|
22,000,000
GBP
|
141,000,000
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
141,000,000
GBP
|
119,000,000
GBP
|
| Investments accounted for using equity method |
267,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
274,000,000
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 |
1,13 3
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
1,904,000,000
GBP
|
— | — | — | — | — | — | — |
| Tax expense (income) | — | — | — |
66,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
120,000,000
GBP
|
— |
| Disclosure of interests in unconsolidated structured entities [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of unconsolidated structured entities [text block] | — | — | — |
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |