Profit Or Loss [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||||||||
| Profit (loss) [abstract] | ||||||||||||||||
| Revenue | — |
1,694,500,000
GBP
|
–
GBP
|
— |
1,694,500,000
GBP
|
— | — | — |
–
GBP
|
2,089,300,000
GBP
|
— | — |
2,089,300,000
GBP
|
— | — | — |
| Cost of sales | — |
964,500,000
GBP
|
–
GBP
|
— |
964,500,000
GBP
|
— | — | — |
–
GBP
|
1,103,700,000
GBP
|
— | — |
1,103,700,000
GBP
|
— | — | — |
| Gross profit | — |
730,000,000
GBP
|
–
GBP
|
— |
730,000,000
GBP
|
— | — | — |
–
GBP
|
985,600,000
GBP
|
— | — |
985,600,000
GBP
|
— | — | — |
| Profit (loss) from operating activities | — |
247,500,000
GBP
|
72,500,000
GBP
|
— |
320,000,000
GBP
|
— | — | — |
70,400,000
GBP
|
515,100,000
GBP
|
— | — |
444,700,000
GBP
|
— | — | — |
| Finance income | — |
14,800,000
GBP
|
–
GBP
|
— |
14,800,000
GBP
|
— | — | — |
–
GBP
|
5,100,000
GBP
|
— | — |
5,100,000
GBP
|
— | — | — |
| Finance costs | — |
26,000,000
GBP
|
–
GBP
|
— |
26,000,000
GBP
|
— | — | — |
1,700,000
GBP
|
24,100,000
GBP
|
— | — |
25,800,000
GBP
|
— | — | — |
| Profit (loss) before tax | — |
236,300,000
GBP
|
72,500,000
GBP
|
— |
308,800,000
GBP
|
— | — | — |
283,900,000
GBP
|
496,100,000
GBP
|
— | — |
780,000,000
GBP
|
— | — | — |
| Tax expense (income) | — |
64,200,000
GBP
|
9,500,000
GBP
|
— |
73,700,000
GBP
|
— | — | — |
13,800,000
GBP
|
112,900,000
GBP
|
— | — |
126,700,000
GBP
|
— | — | — |
| Profit (loss) |
–
GBP
|
172,100,000
GBP
|
63,000,000
GBP
|
1,100,000
GBP
|
235,100,000
GBP
|
171,000,000
GBP
|
–
GBP
|
–
GBP
|
270,100,000
GBP
|
383,200,000
GBP
|
–
GBP
|
–
GBP
|
653,300,000
GBP
|
–
GBP
|
649,300,000
GBP
|
4,000,000
GBP
|
| Profit (loss), attributable to [abstract] | ||||||||||||||||
| Profit (loss), attributable to owners of parent | — |
171,000,000
GBP
|
63,000,000
GBP
|
— |
234,000,000
GBP
|
— | — | — |
270,100,000
GBP
|
379,200,000
GBP
|
— | — |
649,300,000
GBP
|
— | — | — |
| Profit (loss), attributable to non-controlling interests | — |
1,100,000
GBP
|
–
GBP
|
— |
1,100,000
GBP
|
— | — | — |
–
GBP
|
4,000,000
GBP
|
— | — |
4,000,000
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 | — |
1.225
|
— | — |
1.676
|
— | — | — | — |
2.720
|
— | — |
4.658
|
— | — | — |
| Diluted earnings per share [abstract] | ||||||||||||||||
| Diluted earnings (loss) per share | — |
1.223
|
— | — |
1.674
|
— | — | — | — |
2.714
|
— | — |
4.648
|
— | — | — |