Analysis Of Income And Expense [Abstract]
| Concept |
2024-02-03 to 2025-02-01 |
2024-02-03 to 2025-02-01 |
2024-02-03 to 2025-02-01 |
2024-02-03 to 2025-02-01 |
2024-02-03 to 2025-02-01 |
2024-02-03 to 2025-02-01 |
2024-02-03 to 2025-02-01 |
2024-02-03 to 2025-02-01 |
2024-02-03 to 2025-02-01 |
2024-02-03 to 2025-02-01 |
2024-02-03 to 2025-02-01 |
2023-01-28 to 2024-02-03 |
2023-01-28 to 2024-02-03 |
2023-01-28 to 2024-02-03 |
2023-01-28 to 2024-02-03 |
2023-01-28 to 2024-02-03 |
2023-01-28 to 2024-02-03 |
2023-01-28 to 2024-02-03 |
2023-01-28 to 2024-02-03 |
2023-01-28 to 2024-02-03 |
2023-01-28 to 2024-02-03 |
2023-01-28 to 2024-02-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||||||||
| Revenue [abstract] | ||||||||||||||||||||||
| Revenue |
11,458,000,000
GBP
|
11,458,000,000
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
–
GBP
|
10,542,000,000
GBP
|
— |
10,542,000,000
GBP
|
— |
| Material income and expense [abstract] | ||||||||||||||||||||||
| Finance income (cost) |
126,000,000
GBP
|
188,000,000
GBP
|
62,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
53,000,000
GBP
|
63,000,000
GBP
|
— |
116,000,000
GBP
|
— |
| Miscellaneous other comprehensive income [abstract] | ||||||||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — |
28,000,000
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
20,000,000
GBP
|
8,000,000
GBP
|
–
GBP
|
–
GBP
|
20,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
26,000,000
GBP
|
26,000,000
GBP
|
— | — |
–
GBP
|
31,000,000
GBP
|
5,000,000
GBP
|
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||||||||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method |
5,000,000
GBP
|
5,000,000
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
–
GBP
|
8,000,000
GBP
|
— |
8,000,000
GBP
|
— |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||||||
| Comprehensive income | — |
572,000,000
GBP
|
— |
–
GBP
|
494,000,000
GBP
|
–
GBP
|
514,000,000
GBP
|
58,000,000
GBP
|
–
GBP
|
–
GBP
|
20,000,000
GBP
|
–
GBP
|
539,000,000
GBP
|
–
GBP
|
–
GBP
|
26,000,000
GBP
|
513,000,000
GBP
|
— | — |
–
GBP
|
574,000,000
GBP
|
61,000,000
GBP
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — |
514,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
513,000,000
GBP
|
— |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — |
58,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
61,000,000
GBP
|
— |