Disclosure Of Interests In Other Entities [Text Block]
| 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 |
As at 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 |
As at 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of interests in other entities [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of interests in subsidiaries [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of subsidiaries [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of subsidiaries [abstract] | ||||||||||||||
| Disclosure of subsidiaries [line items] | ||||||||||||||
| Current assets | — | — | — | — | — | — |
4,184,000,000
GBP
|
— | — | — | — |
4,874,000,000
GBP
|
— | — |
| Non-current assets | — | — | — | — | — | — |
2,482,000,000
GBP
|
— | — | — | — |
2,870,000,000
GBP
|
— | — |
| Current liabilities | — | — | — | — | — | — |
3,152,000,000
GBP
|
— | — | — | — |
3,598,000,000
GBP
|
— | — |
| Non-current liabilities | — | — | — | — | — | — |
1,073,000,000
GBP
|
— | — | — | — |
1,461,000,000
GBP
|
— | — |
| Revenue | — | — | — | — | — |
16,025,000,000
GBP
|
— | — | — | — | — | — | — |
15,435,000,000
GBP
|
| Profit (loss) |
–
GBP
|
–
GBP
|
101,000,000
GBP
|
–
GBP
|
–
GBP
|
101,000,000
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
— |
205,000,000
GBP
|
205,000,000
GBP
|
| Comprehensive income |
–
GBP
|
–
GBP
|
41,000,000
GBP
|
47,000,000
GBP
|
–
GBP
|
88,000,000
GBP
|
— |
–
GBP
|
1 42
GBP
|
–
GBP
|
–
GBP
|
— |
92,000,000
GBP
|
50,000,000
GBP
|
| Disclosure of interests in associates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of associates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of associates [abstract] | ||||||||||||||
| Disclosure of associates [line items] | ||||||||||||||
| Profit (loss) from continuing operations | — | — | — | — | — |
116,000,000
GBP
|
— | — | — | — | — | — | — |
194,000,000
GBP
|
| Profit (loss) from discontinued operations | — | — | — | — | — |
217,000,000
GBP
|
— | — | — | — | — | — | — |
11,000,000
GBP
|
| Other comprehensive income | — | — | — | — | — |
189,000,000
GBP
|
— | — | — | — | — | — | — |
255,000,000
GBP
|
| Investments accounted for using equity method | — | — | — | — | — | — |
2,000,000
GBP
|
— | — | — | — |
2,000,000
GBP
|
— | — |
| Disclosure of interests in joint arrangements [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of joint ventures [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of joint ventures [abstract] | ||||||||||||||
| Disclosure of joint ventures [line items] | ||||||||||||||
| Cash and cash equivalents | — | — | — | — | — | — |
391,000,000
GBP
|
— | — | — | — |
581,000,000
GBP
|
— | — |
| Other current financial liabilities | — | — | — | — | — | — |
4 4
GBP
|
— | — | — | — |
1 8
GBP
|
— | — |
| Tax expense (income) | — | — | — | — | — |
79,000,000
GBP
|
— | — | — | — | — | — | — |
3 0
GBP
|