Profit Or Loss [Abstract]
| Concept |
2021-07-01 to 2022-06-30 |
2021-07-01 to 2022-06-30 |
2021-07-01 to 2022-06-30 |
2021-07-01 to 2022-06-30 |
2021-07-01 to 2022-06-30 |
2020-07-01 to 2021-06-30 |
2020-07-01 to 2021-06-30 |
2020-07-01 to 2021-06-30 |
2020-07-01 to 2021-06-30 |
2020-07-01 to 2021-06-30 |
2019-07-01 to 2020-06-30 |
2019-07-01 to 2020-06-30 |
2019-07-01 to 2020-06-30 |
2019-07-01 to 2020-06-30 |
2019-07-01 to 2020-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | |||||||||||||||
| Profit (loss) [abstract] | |||||||||||||||
| Revenue |
22,448,000,000
GBP
|
— | — | — | — |
19,153,000,000
GBP
|
— | — | — | — |
17,697,000,000
GBP
|
— | — | — | — |
| Profit (loss) from operating activities |
4,409,000,000
GBP
|
— | — | — | — |
3,731,000,000
GBP
|
— | — | — | — |
2,137,000,000
GBP
|
— | — | — | — |
| Finance income |
497,000,000
GBP
|
— | — | — | — |
278,000,000
GBP
|
— | — | — | — |
366,000,000
GBP
|
— | — | — | — |
| Finance costs |
919,000,000
GBP
|
— | — | — | — |
651,000,000
GBP
|
— | — | — | — |
719,000,000
GBP
|
— | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method |
417,000,000
GBP
|
— | — | — | — |
334,000,000
GBP
|
— | — | — | — |
282,000,000
GBP
|
— | — | — | — |
| Profit (loss) before tax |
4,387,000,000
GBP
|
— | — | — | — |
3,706,000,000
GBP
|
— | — | — | — |
2,043,000,000
GBP
|
— | — | — | — |
| Tax expense (income) |
1,049,000,000
GBP
|
— | — | — | — |
907,000,000
GBP
|
— | — | — | — |
589,000,000
GBP
|
— | — | — | — |
| Profit (loss) |
3,338,000,000
GBP
|
3,249,000,000
GBP
|
3,249,000,000
GBP
|
89,000,000
GBP
|
3,249,000,000
GBP
|
2,799,000,000
GBP
|
2,660,000,000
GBP
|
139,000,000
GBP
|
2,660,000,000
GBP
|
2,660,000,000
GBP
|
1,454,000,000
GBP
|
1,409,000,000
GBP
|
1,409,000,000
GBP
|
1,409,000,000
GBP
|
45,000,000
GBP
|
| Profit (loss), attributable to [abstract] | |||||||||||||||
| Profit (loss), attributable to non-controlling interests |
89,000,000
GBP
|
— | — | — | — |
139,000,000
GBP
|
— | — | — | — |
45,000,000
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 |
1.402
|
— | — | — | — |
1.138
|
— | — | — | — |
0.601
|
— | — | — | — |
| Diluted earnings per share [abstract] | |||||||||||||||
| Diluted earnings (loss) per share |
1.397
|
— | — | — | — |
1.134
|
— | — | — | — |
0.599
|
— | — | — | — |