Profit Or Loss [Abstract]
| Concept |
2021-01-31 to 2022-01-29 |
2021-01-31 to 2022-01-29 |
2021-01-31 to 2022-01-29 |
2021-01-31 to 2022-01-29 |
2021-01-31 to 2022-01-29 |
2021-01-31 to 2022-01-29 |
2021-01-31 to 2022-01-29 |
2021-01-31 to 2022-01-29 |
2021-01-31 to 2022-01-29 |
2021-01-31 to 2022-01-29 |
2020-01-26 to 2021-01-30 |
2020-01-26 to 2021-01-30 |
2020-01-26 to 2021-01-30 |
2020-01-26 to 2021-01-30 |
2020-01-26 to 2021-01-30 |
2020-01-26 to 2021-01-30 |
2020-01-26 to 2021-01-30 |
2020-01-26 to 2021-01-30 |
2020-01-26 to 2021-01-30 |
2020-01-26 to 2021-01-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||||||||||||
| Profit (loss) [abstract] | ||||||||||||||||||||
| Revenue | — | — | — | — | — | — |
4,376,500,000
GBP
|
— | — | — | — | — | — | — |
3,284,100,000
GBP
|
— | — | — | — | — |
| Other gains (losses) | — | — | — | — | — | — |
2,500,000
GBP
|
— | — | — | — | — | — | — |
1,300,000
GBP
|
— | — | — | — | — |
| Profit (loss) from operating activities | — | — | — | — | — | — |
905,400,000
GBP
|
— | — | — | — | — | — | — |
444,500,000
GBP
|
— | — | — | — | — |
| Finance income | — | — | — | — | — | — |
4,200,000
GBP
|
— | — | — | — | — | — | — |
600,000
GBP
|
— | — | — | — | — |
| Finance costs | — | — | — | — | — | — |
86,500,000
GBP
|
— | — | — | — | — | — | — |
102,700,000
GBP
|
— | — | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — | — | — | — | — |
4,800,000
GBP
|
— | — | — | — | — | — | — |
500,000
GBP
|
— | — | — | — | — |
| Profit (loss) before tax | — | — | — | — | — | — |
823,100,000
GBP
|
— | — | — | — | — | — | — |
342,400,000
GBP
|
— | — | — | — | — |
| Tax expense (income) | — | — | — | — | — | — |
145,600,000
GBP
|
— | — | — | — | — | — | — |
55,700,000
GBP
|
— | — | — | — | — |
| Profit (loss) |
677,500,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
677,500,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
286,700,000
GBP
|
–
GBP
|
286,700,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
| Profit (loss), attributable to [abstract] | ||||||||||||||||||||
| Profit (loss), attributable to owners of parent | — | — | — | — | — | — |
677,500,000
GBP
|
— | — | — | — | — | — | — |
286,700,000
GBP
|
— | — | — | — | — |
| Earnings per share [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Earnings per share [abstract] | ||||||||||||||||||||
| Earnings per share [line items] | ||||||||||||||||||||
| Basic earnings per share [abstract] | ||||||||||||||||||||
| Basic earnings (loss) per share | — | — | — | — | — | — |
5.308
|
— | — | — | — | — | — | — |
2.233
|
— | — | — | — | — |
| Diluted earnings per share [abstract] | ||||||||||||||||||||
| Diluted earnings (loss) per share | — | — | — | — | — | — |
5.240
|
— | — | — | — | — | — | — |
2.219
|
— | — | — | — | — |