Disclosure Of Income Tax [Text Block]
| Concept |
As at 2022-04-30 |
2021-05-02 to 2022-04-30 |
2020-05-03 to 2021-05-01 |
As at 2021-05-01 |
|---|---|---|---|---|
| Disclosure of income tax [text block] | — | — | — | — |
| Major components of tax expense (income) [abstract] | ||||
| Tax expense (income) | — |
6 7
GBP
|
33,000,000
GBP
|
— |
| Income tax relating to components of other comprehensive income [abstract] | ||||
| Income tax relating to cash flow hedges included in other comprehensive income | — |
2,000,000
GBP
|
-
GBP
|
— |
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income | — |
12,000,000
GBP
|
13,000,000
GBP
|
— |
| Disclosure of temporary difference, unused tax losses and unused tax credits [text block] | — | — | — | — |
| Disclosure of temporary difference, unused tax losses and unused tax credits [abstract] | ||||
| Disclosure of temporary difference, unused tax losses and unused tax credits [line items] | ||||
| Deferred tax assets and liabilities [abstract] | ||||
| Deferred tax assets |
20 6
GBP
|
— | — |
26 2
GBP
|
| Deferred tax liabilities |
1 63
GBP
|
— | — |
16 2
GBP
|
| Reconciliation of accounting profit multiplied by applicable tax rates [abstract] |