Disclosure Of Effect Of Changes In Foreign Exchange Rates [Text Block]
| 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 |
As at 2022-01-29 |
As at 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 |
2020-01-26 to 2021-01-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of effect of changes in foreign exchange rates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of information when currency is not exchangeable into another currency [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of information when foreign operation’s functional currency is not exchangeable into presentation currency [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of summarised financial information about foreign operation [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of summarised financial information about foreign operation [abstract] | ||||||||||||||||||||||
| Disclosure of summarised financial information about foreign operation [line items] | ||||||||||||||||||||||
| Non-current assets | — | — | — | — | — | — | — | — | — | — |
1,574,600,000
GBP
|
1,469,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Current assets | — | — | — | — | — | — | — | — | — | — |
2,407,200,000
GBP
|
2,288,600,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — | — | — | — | — | — | — |
1,763,700,000
GBP
|
1,900,300,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — | — | — | — | — | — | — | — |
1,208,100,000
GBP
|
1,196,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Revenue | — | — | — | — | — | — |
4,376,500,000
GBP
|
— | — | — | — | — | — | — | — | — |
3,284,100,000
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
|
| Other comprehensive income |
41,300,000
GBP
|
–
GBP
|
29,900,000
GBP
|
–
GBP
|
2,400,000
GBP
|
600,000
GBP
|
69,400,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
— | — |
2,500,000
GBP
|
400,000
GBP
|
46,300,000
GBP
|
–
GBP
|
60,700,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
11,500,000
GBP
|
| Comprehensive income |
718,800,000
GBP
|
–
GBP
|
29,900,000
GBP
|
–
GBP
|
2,400,000
GBP
|
600,000
GBP
|
746,900,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
— | — |
2,500,000
GBP
|
400,000
GBP
|
240,400,000
GBP
|
–
GBP
|
226,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
11,500,000
GBP
|