Disclosure Of Cash Flow Statement [Text Block]
| Concept |
As at 2022-01-31 |
2021-02-01 to 2022-01-31 |
As at 2021-01-31 |
2020-02-01 to 2021-01-31 |
As at 2020-01-31 |
|---|---|---|---|---|---|
| Disclosure of cash flow statement [text block] | — | — | — | — | — |
| Cash and cash equivalents if different from statement of financial position [abstract] | |||||
| Cash and cash equivalents |
255,700,000
GBP
|
— |
166,900,000
GBP
|
— |
139,100,000
GBP
|
| Income taxes paid (refund) [abstract] | |||||
| Income taxes paid (refund), classified as operating activities | — |
4,600,000
GBP
|
— |
10,700,000
GBP
|
— |
| Disclosure of information relating to supplier finance arrangements [text block] | — | — | — | — | — |
| Disclosure of financial liabilities that are part of supplier finance arrangements [text block] | — | — | — | — | — |
| Disclosure of financial liabilities that are part of supplier finance arrangements [abstract] | |||||
| Disclosure of financial liabilities that are part of supplier finance arrangements [line items] | |||||
| Financial liabilities |
936,200,000
GBP
|
— |
826,600,000
GBP
|
— | — |