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 |
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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | |||||||||||||||||||||
| Profit (loss) [abstract] | |||||||||||||||||||||
| Revenue |
11,302,000,000
GBP
|
— | — | — | — | — | — | — | — |
10,858,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
9,545,000,000
GBP
|
— |
| Cost of sales |
4,555,000,000
GBP
|
— | — | — | — | — | — | — | — |
4,281,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
3,595,000,000
GBP
|
— |
| Gross profit |
6,747,000,000
GBP
|
— | — | — | — | — | — | — | — |
6,577,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
5,950,000,000
GBP
|
— |
| Profit (loss) from operating activities |
1,996,000,000
GBP
|
— | — | — | — | — | — | — | — |
1,825,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
1,638,000,000
GBP
|
— |
| Finance income |
34,000,000
GBP
|
— | — | — | — | — | — | — | — |
51,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
17,000,000
GBP
|
— |
| Finance costs |
402,000,000
GBP
|
— | — | — | — | — | — | — | — |
258,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
19,000,000
GBP
|
— |
| Profit (loss) before tax |
1,628,000,000
GBP
|
— | — | — | — | — | — | — | — |
1,618,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
1,636,000,000
GBP
|
— |
| Tax expense (income) |
517,000,000
GBP
|
— | — | — | — | — | — | — | — |
499,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
197,000,000
GBP
|
— |
| Profit (loss) |
1,111,000,000
GBP
|
1,049,000,000
GBP
|
—
GBP
|
62,000,000
GBP
|
1,049,000,000
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
1,119,000,000
GBP
|
1,060,000,000
GBP
|
59,000,000
GBP
|
1,060,000,000
GBP
|
—
GBP
|
49,000,000
GBP
|
—
GBP
|
1,390,000,000
GBP
|
—
GBP
|
—
GBP
|
1,439,000,000
GBP
|
1,390,000,000
GBP
|
| Profit (loss), attributable to [abstract] | |||||||||||||||||||||
| Profit (loss), attributable to owners of parent |
1,049,000,000
GBP
|
— | — | — | — | — | — | — | — |
1,060,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
1,390,000,000
GBP
|
— |
| Profit (loss), attributable to non-controlling interests |
62,000,000
GBP
|
— | — | — | — | — | — | — | — |
59,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
49,000,000
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 |
0.114
|
— | — | — | — | — | — | — | — |
0.115
|
— | — | — | — | — | — | — | — | — |
0.151
|
— |
| Diluted earnings per share [abstract] | |||||||||||||||||||||
| Diluted earnings (loss) per share |
0.113
|
— | — | — | — | — | — | — | — |
0.115
|
— | — | — | — | — | — | — | — | — |
0.151
|
— |