Disclosure Of Non-Current Assets Held For Sale And Discontinued Operations [Text Block]
| Concept |
2021-02-01 to 2022-01-31 |
2021-02-01 to 2022-01-31 |
2021-02-01 to 2022-01-31 |
2020-02-01 to 2021-01-31 |
2020-02-01 to 2021-01-31 |
2020-02-01 to 2021-01-31 |
|---|---|---|---|---|---|---|
| Disclosure of non-current assets held for sale and discontinued operations [text block] | — | — | — | — | — | — |
| Disclosure of analysis of single amount of discontinued operations [text block] | — | — | — | — | — | — |
| Disclosure of analysis of single amount of discontinued operations [abstract] | ||||||
| Disclosure of analysis of single amount of discontinued operations [line items] | ||||||
| Profit (loss) before tax |
58,000,000
GBP
|
949,000,000
GBP
|
1,007,000,000
GBP
|
30,000,000
GBP
|
786,000,000
GBP
|
756,000,000
GBP
|
| Revenue |
–
GBP
|
13,183,000,000
GBP
|
13,183,000,000
GBP
|
–
GBP
|
12,343,000,000
GBP
|
12,343,000,000
GBP
|
| Cash flows from continuing and discontinued operations [abstract] | ||||||
| Cash flows from (used in) operating activities [abstract] | ||||||
| Cash flows from (used in) operating activities | — | — |
1,178,000,000
GBP
|
— | — |
1,650,000,000
GBP
|
| Cash flows from (used in) investing activities [abstract] | ||||||
| Cash flows from (used in) investing activities | — | — |
385,000,000
GBP
|
— | — |
207,000,000
GBP
|
| Cash flows from (used in) financing activities [abstract] | ||||||
| Cash flows from (used in) financing activities | — | — |
1,030,000,000
GBP
|
— | — |
562,000,000
GBP
|