Profit Or Loss [Abstract]
| Concept |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||||||
| Profit (loss) [abstract] | ||||||||||||||
| Revenue | — | — | — | — | — | — |
2 ,553.7
GBP
|
— | — | — | — |
2,0 02.7
GBP
|
— | — |
| Cost of sales | — | — | — | — | — | — |
1,425,800,000
GBP
|
— | — | — | — |
1,146,700,000
GBP
|
— | — |
| Gross profit | — | — | — | — | — | — |
1,127. 9
GBP
|
— | — | — | — |
856,000,000
GBP
|
— | — |
| Administrative expenses | — | — | — | — | — | — |
63,500,000
GBP
|
— | — | — | — |
58,700,000
GBP
|
— | — |
| Profit (loss) from operating activities | — | — | — | — | — | — |
308,800,000
GBP
|
— | — | — | — |
167,200,000
GBP
|
— | — |
| Finance income | — | — | — | — | — | — |
1,000,000
GBP
|
— | — | — | — |
1,800,000
GBP
|
— | — |
| Finance costs | — | — | — | — | — | — |
8,100,000
GBP
|
— | — | — | — |
8,600,000
GBP
|
— | — |
| Profit (loss) before tax | — | — | — | — | — | — |
302,200,000
GBP
|
— | — | — | — |
160,600,000
GBP
|
— | — |
| Tax expense (income) | — | — | — | — | — | — |
72,200,000
GBP
|
— | — | — | — |
35,100,000
GBP
|
— | — |
| Profit (loss) |
–
GBP
|
–
GBP
|
–
GBP
|
230 0
GBP
|
–
GBP
|
–
GBP
|
230. 0
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
125 5
GBP
|
125,500,000
GBP
|
–
GBP
|
–
GBP
|
| Profit (loss), attributable to [abstract] | ||||||||||||||
| Profit (loss), attributable to owners of parent | — | — | — | — | — | — |
230,000,000
GBP
|
— | — | — | — |
125,500,000
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 | — | — | — | — | — | — |
0.489
|
— | — | — | — |
0.277
|
— | — |
| Diluted earnings per share [abstract] | ||||||||||||||
| Diluted earnings (loss) per share | — | — | — | — | — | — |
0.486
|
— | — | — | — |
0.275
|
— | — |