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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 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] | ||||||||||
| Current assets |
4,841,600,000
GBP
|
— | — | — | — |
3,704,800,000
GBP
|
— | — | — | — |
| Non-current assets |
3,825,200,000
GBP
|
— | — | — | — |
3,409,300,000
GBP
|
— | — | — | — |
| Current liabilities |
3,465,300,000
GBP
|
— | — | — | — |
2,774,900,000
GBP
|
— | — | — | — |
| Non-current liabilities |
2,480,600,000
GBP
|
— | — | — | — |
2,135,300,000
GBP
|
— | — | — | — |
| Revenue | — | — |
12,039,500,000
GBP
|
— | — | — | — | — |
10,285,100,000
GBP
|
— |
| Profit (loss) | — | — |
474,400,000
GBP
|
474,400,000
GBP
|
— | — | — | — |
442,800,000
GBP
|
442 .8
GBP
|
| Comprehensive income | — |
7,700,000
GBP
|
682,600,000
GBP
|
479,900,000
GBP
|
195,000,000
GBP
|
— |
3,600,000
GBP
|
78,300,000
GBP
|
423,700,000
GBP
|
498,400,000
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 | — | — |
208,200,000
GBP
|
— | — | — | — | — |
19,100,000
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 |
1,504,000,000
GBP
|
— | — | — | — |
776 .9
GBP
|
— | — | — | — |
| Tax expense (income) | — | — |
160,200,000
GBP
|
— | — | — | — | — |
125,900,000
GBP
|
— |