Disclosure Of Interests In Other Entities [Text Block]
| Concept |
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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of interests in other entities [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of interests in subsidiaries [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of subsidiaries [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of subsidiaries [abstract] | ||||||||||||||||||||
| Disclosure of subsidiaries [line items] | ||||||||||||||||||||
| Profit (loss) |
—
GBP
|
343,700,000
GBP
|
— |
—
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
343,700,000
GBP
|
343,700,000
GBP
|
—
GBP
|
367,200,000
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
367,200,000
GBP
|
— |
—
GBP
|
—
GBP
|
367,200,000
GBP
|
| Comprehensive income |
—
GBP
|
271,500,000
GBP
|
— |
—
GBP
|
74,900,000
GBP
|
300,000
GBP
|
—
GBP
|
—
GBP
|
271,500,000
GBP
|
346,700,000
GBP
|
—
GBP
|
403,400,000
GBP
|
36,400,000
GBP
|
—
GBP
|
—
GBP
|
367,100,000
GBP
|
— |
—
GBP
|
100,000
GBP
|
403,400,000
GBP
|
| 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
|
72,200,000
GBP
|
— |
—
GBP
|
74,900,000
GBP
|
300,000
GBP
|
—
GBP
|
—
GBP
|
72,200,000
GBP
|
3,000,000
GBP
|
—
GBP
|
36,200,000
GBP
|
36,400,000
GBP
|
—
GBP
|
—
GBP
|
100,000
GBP
|
— |
—
GBP
|
100,000
GBP
|
36,200,000
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 | — | — |
955,700,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1,220,100,000
GBP
|
— | — | — |
| Tax expense (income) | — | — | — | — | — | — | — | — |
102,300,000
GBP
|
— | — |
84,200,000
GBP
|
— | — | — | — | — | — | — | — |