Disclosure Of Income Tax [Text Block]
| Concept |
2021-03-28 to 2022-04-02 |
As at 2022-04-02 |
As at 2021-03-27 |
2020-03-29 to 2021-03-27 |
2020-03-29 to 2021-03-27 |
2020-03-29 to 2021-03-27 |
2020-03-29 to 2021-03-27 |
2020-03-29 to 2021-03-27 |
2020-03-29 to 2021-03-27 |
2020-03-29 to 2021-03-27 |
|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of income tax [text block] | — | — | — | — | — | — | — | — | — | — |
| Major components of tax expense (income) [abstract] | ||||||||||
| Tax expense (income) |
114,000,000
GBP
|
— | — |
114,000,000
GBP
|
— | — | — | — | — | — |
| Income tax relating to components of other comprehensive income [abstract] | ||||||||||
| Income tax relating to exchange differences on translation of foreign operations included in other comprehensive income |
–
GBP
|
— | — |
2,000,000
GBP
|
— | — | — | — | — | — |
| Income tax relating to components of other comprehensive income | — | — | — |
2,000,000
GBP
|
–
GBP
|
2,000,000
GBP
|
2,000,000
GBP
|
–
GBP
|
–
GBP
|
–
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 | — |
175,000,000
GBP
|
137,000,000
GBP
|
— | — | — | — | — | — | — |
| Deferred tax liabilities | — |
1,000,000
GBP
|
1,000,000
GBP
|
— | — | — | — | — | — | — |
| Reconciliation of changes in deferred tax liability (asset) [abstract] | ||||||||||
| Changes in deferred tax liability (asset) [abstract] | ||||||||||
| Reconciliation of accounting profit multiplied by applicable tax rates [abstract] |