Profit Or Loss [Abstract]
| Concept |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
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 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||||||||||
| Profit (loss) [abstract] | ||||||||||||||||||
| Revenue | — |
–
GBP
|
22,204,846,000
GBP
|
— | — | — | — | — |
22,204,846,000
GBP
|
— | — | — |
17,732,020,000
GBP
|
–
GBP
|
— | — | — |
17,732,020,000
GBP
|
| Cost of sales | — |
–
GBP
|
19,800,114,000
GBP
|
— | — | — | — | — |
19,800,114,000
GBP
|
— | — | — |
15,694,347,000
GBP
|
–
GBP
|
— | — | — |
15,694,347,000
GBP
|
| Gross profit | — |
–
GBP
|
2,404,732,000
GBP
|
— | — | — | — | — |
2,404,732,000
GBP
|
— | — | — |
2,037,673,000
GBP
|
–
GBP
|
— | — | — |
2,037,673,000
GBP
|
| Distribution costs | — |
–
GBP
|
1,157,642,000
GBP
|
— | — | — | — | — |
1,157,642,000
GBP
|
— | — | — |
965,489,000
GBP
|
–
GBP
|
— | — | — |
965,489,000
GBP
|
| Administrative expenses | — |
–
GBP
|
629,510,000
GBP
|
— | — | — | — | — |
629,510,000
GBP
|
— | — | — |
517,128,000
GBP
|
–
GBP
|
— | — | — |
517,128,000
GBP
|
| Profit (loss) from operating activities | — |
32,528,000
GBP
|
544,516,000
GBP
|
— | — | — | — | — |
511,988,000
GBP
|
— | — | — |
504,894,000
GBP
|
46,534,000
GBP
|
— | — | — |
458,360,000
GBP
|
| Finance income | — |
892,000
GBP
|
16,111,000
GBP
|
— | — | — | — | — |
17,003,000
GBP
|
— | — | — |
23,075,000
GBP
|
1,192,000
GBP
|
— | — | — |
24,267,000
GBP
|
| Finance costs | — |
–
GBP
|
96,735,000
GBP
|
— | — | — | — | — |
96,735,000
GBP
|
— | — | — |
77,205,000
GBP
|
–
GBP
|
— | — | — |
77,205,000
GBP
|
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — |
–
GBP
|
692,000
GBP
|
— | — | — | — | — |
692,000
GBP
|
— | — | — |
314,000
GBP
|
–
GBP
|
— | — | — |
314,000
GBP
|
| Profit (loss) before tax | — |
31,636,000
GBP
|
463,200,000
GBP
|
— | — | — | — | — |
431,564,000
GBP
|
— | — | — |
451,078,000
GBP
|
45,342,000
GBP
|
— | — | — |
405,736,000
GBP
|
| Tax expense (income) | — |
2,764,000
GBP
|
87,526,000
GBP
|
— | — | — | — | — |
84,762,000
GBP
|
— | — | — |
81,235,000
GBP
|
1,501,000
GBP
|
— | — | — |
79,734,000
GBP
|
| Profit (loss) |
334,022,000
GBP
|
28,872,000
GBP
|
375,674,000
GBP
|
–
GBP
|
12,780,000
GBP
|
–
GBP
|
–
GBP
|
334,022,000
GBP
|
346,802,000
GBP
|
312,373,000
GBP
|
13,629,000
GBP
|
–
GBP
|
369,843,000
GBP
|
43,841,000
GBP
|
–
GBP
|
–
GBP
|
312,373,000
GBP
|
326,002,000
GBP
|
| Profit (loss), attributable to [abstract] | ||||||||||||||||||
| Profit (loss), attributable to owners of parent | — |
28,661,000
GBP
|
362,683,000
GBP
|
— | — | — | — | — |
334,022,000
GBP
|
— | — | — |
356,214,000
GBP
|
43,841,000
GBP
|
— | — | — |
312,373,000
GBP
|
| Profit (loss), attributable to non-controlling interests | — |
211,000
GBP
|
12,991,000
GBP
|
— | — | — | — | — |
12,780,000
GBP
|
— | — | — |
13,629,000
GBP
|
–
GBP
|
— | — | — |
13,629,000
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 | — | — | — | — | — | — | — | — |
3.3840
|
— | — | — | — | — | — | — | — |
3.1678
|
| Diluted earnings per share [abstract] | ||||||||||||||||||
| Diluted earnings (loss) per share | — | — | — | — | — | — | — | — |
3.3804
|
— | — | — | — | — | — | — | — |
3.1636
|