Statement Of Comprehensive Income [Abstract]
| Concept |
2023-01-29 to 2024-01-27 |
2023-01-29 to 2024-01-27 |
2023-01-29 to 2024-01-27 |
2023-01-29 to 2024-01-27 |
2023-01-29 to 2024-01-27 |
2023-01-29 to 2024-01-27 |
2023-01-29 to 2024-01-27 |
2023-01-29 to 2024-01-27 |
2023-01-29 to 2024-01-27 |
2023-01-29 to 2024-01-27 |
2023-01-29 to 2024-01-27 |
2023-01-29 to 2024-01-27 |
2022-01-30 to 2023-01-28 |
2022-01-30 to 2023-01-28 |
2022-01-30 to 2023-01-28 |
2022-01-30 to 2023-01-28 |
2022-01-30 to 2023-01-28 |
2022-01-30 to 2023-01-28 |
2022-01-30 to 2023-01-28 |
2022-01-30 to 2023-01-28 |
2022-01-30 to 2023-01-28 |
2022-01-30 to 2023-01-28 |
2022-01-30 to 2023-01-28 |
2022-01-30 to 2023-01-28 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||||||||||
| Profit (loss) |
802,300,000
GBP
|
–
GBP
|
1,800,000
GBP
|
802,300,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
800,500,000
GBP
|
711,700,000
GBP
|
–
GBP
|
1,000,000
GBP
|
711,700,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
710,700,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
| Other comprehensive income [abstract] | ||||||||||||||||||||||||
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — | — | — | — | — | — | — | — | — | — | — |
77,700,000
GBP
|
— | — | — | — | — | — | — | — |
500,000
GBP
|
— | — | — |
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — | — | — | — | — | — | — | — | — | — | — |
3,200,000
GBP
|
— | — | — | — | — | — | — | — |
60,300,000
GBP
|
— | — | — |
| Other comprehensive income |
77,700,000
GBP
|
–
GBP
|
–
GBP
|
80,900,000
GBP
|
1,300,000
GBP
|
–
GBP
|
3,800,000
GBP
|
700,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
80,900,000
GBP
|
500,000
GBP
|
–
GBP
|
–
GBP
|
60,800,000
GBP
|
59,400,000
GBP
|
–
GBP
|
1,200,000
GBP
|
300,000
GBP
|
60,800,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
| Comprehensive income |
724,600,000
GBP
|
–
GBP
|
1,800,000
GBP
|
721,400,000
GBP
|
1,300,000
GBP
|
–
GBP
|
3,800,000
GBP
|
700,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
719,600,000
GBP
|
712,200,000
GBP
|
–
GBP
|
1,000,000
GBP
|
772,500,000
GBP
|
59,400,000
GBP
|
–
GBP
|
1,200,000
GBP
|
300,000
GBP
|
771,500,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — | — | — | — | — | — |
721,400,000
GBP
|
— | — | — | — | — | — | — | — |
772,500,000
GBP
|
— | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — | — | — | — | — |
1,800,000
GBP
|
— | — | — | — | — | — | — | — |
1,000,000
GBP
|
— | — | — |