Disclosure Of Cash Flow Statement [Text Block]
| Concept |
As at 2022-09-17 |
2021-09-19 to 2022-09-17 |
As at 2021-09-18 |
2020-09-13 to 2021-09-18 |
As at 2020-09-12 |
|---|---|---|---|---|---|
| Disclosure of cash flow statement [text block] | — | — | — | — | — |
| Cash and cash equivalents if different from statement of financial position [abstract] | |||||
| Cash and cash equivalents |
2,121,000,000
GBP
|
— |
2,275,000,000
GBP
|
— | — |
| Cash and cash equivalents if different from statement of financial position |
1,995,000,000
GBP
|
— |
2,189,000,000
GBP
|
— |
1,909,000,000
GBP
|
| Income taxes paid (refund) [abstract] | |||||
| Income taxes paid (refund), classified as operating activities | — |
304,000,000
GBP
|
— |
298,000,000
GBP
|
— |