Profit Or Loss [Abstract]
| Concept |
2021-03-28 to 2022-04-02 |
2021-03-28 to 2022-04-02 |
2021-03-28 to 2022-04-02 |
2021-03-28 to 2022-04-02 |
2021-03-28 to 2022-04-02 |
2021-03-28 to 2022-04-02 |
2021-03-28 to 2022-04-02 |
2020-03-29 to 2021-03-27 |
2020-03-29 to 2021-03-27 |
2020-03-29 to 2021-03-27 |
2020-03-29 to 2021-03-27 |
2020-03-29 to 2021-03-27 |
2020-03-29 to 2021-03-27 |
2020-03-29 to 2021-03-27 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||||||
| Profit (loss) [abstract] | ||||||||||||||
| Revenue |
2,826,000,000
GBP
|
— | — | — | — | — | — | — | — |
2,344,000,000
GBP
|
— | — | — | — |
| Profit (loss) from operating activities |
543,000,000
GBP
|
— | — | — | — | — | — | — | — |
521,000,000
GBP
|
— | — | — | — |
| Finance income |
3,000,000
GBP
|
— | — | — | — | — | — | — | — |
3,000,000
GBP
|
— | — | — | — |
| Finance costs |
34,000,000
GBP
|
— | — | — | — | — | — | — | — |
33,000,000
GBP
|
— | — | — | — |
| Profit (loss) before tax |
511,000,000
GBP
|
— | — | — | — | — | — | — | — |
490,000,000
GBP
|
— | — | — | — |
| Tax expense (income) |
114,000,000
GBP
|
— | — | — | — | — | — | — | — |
114,000,000
GBP
|
— | — | — | — |
| Profit (loss) |
397,000,000
GBP
|
–
GBP
|
–
GBP
|
396,000,000
GBP
|
396,000,000
GBP
|
–
GBP
|
1,000,000
GBP
|
–
GBP
|
–
GBP
|
376,000,000
GBP
|
–
GBP
|
–
GBP
|
376,000,000
GBP
|
376,000,000
GBP
|
| Profit (loss), attributable to [abstract] | ||||||||||||||
| Profit (loss), attributable to owners of parent |
396,000,000
GBP
|
— | — | — | — | — | — | — | — |
376,000,000
GBP
|
— | — | — | — |
| Profit (loss), attributable to non-controlling interests |
1,000,000
GBP
|
— | — | — | — | — | — | — | — |
–
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 |
0.982
|
— | — | — | — | — | — | — | — |
0.930
|
— | — | — | — |
| Diluted earnings per share [abstract] | ||||||||||||||
| Diluted earnings (loss) per share |
0.977
|
— | — | — | — | — | — | — | — |
0.927
|
— | — | — | — |