Disclosure Of Income Tax [Text Block]
| Concept |
2021-10-03 to 2022-10-01 |
2021-10-03 to 2022-10-01 |
2021-10-03 to 2022-10-01 |
2021-10-03 to 2022-10-01 |
2021-10-03 to 2022-10-01 |
2021-10-03 to 2022-10-01 |
2021-10-03 to 2022-10-01 |
2021-10-03 to 2022-10-01 |
2021-10-03 to 2022-10-01 |
2021-10-03 to 2022-10-01 |
As at 2022-10-01 |
2020-10-04 to 2021-10-02 |
2020-10-04 to 2021-10-02 |
2020-10-04 to 2021-10-02 |
2020-10-04 to 2021-10-02 |
2020-10-04 to 2021-10-02 |
2020-10-04 to 2021-10-02 |
2020-10-04 to 2021-10-02 |
2020-10-04 to 2021-10-02 |
2020-10-04 to 2021-10-02 |
2020-10-04 to 2021-10-02 |
As at 2021-10-02 |
2020-10-04 to 2021-10-02 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of income tax [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Major components of tax expense (income) [abstract] | |||||||||||||||||||||||
| Tax expense (income) | — | — |
26,200,000
GBP
|
— |
26,000,000
GBP
|
200,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
27,700,000
GBP
|
— |
15,100,000
GBP
|
— |
42,800,000
GBP
|
— | — |
| Income tax relating to components of other comprehensive income [abstract] | |||||||||||||||||||||||
| Income tax relating to cash flow hedges included in other comprehensive income |
–
GBP
|
10,200,000
GBP
|
10,200,000
GBP
|
–
GBP
|
— | — |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
1,700,000
GBP
|
— |
–
GBP
|
— |
–
GBP
|
1,700,000
GBP
|
— |
–
GBP
|
| Income tax relating to changes in revaluation surplus of property, plant and equipment, right-of-use assets and intangible assets included in other comprehensive income |
–
GBP
|
–
GBP
|
14,700,000
GBP
|
–
GBP
|
— | — |
–
GBP
|
14,700,000
GBP
|
–
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
— |
9,800,000
GBP
|
— |
–
GBP
|
9,800,000
GBP
|
— |
–
GBP
|
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income |
–
GBP
|
–
GBP
|
5,800,000
GBP
|
5,800,000
GBP
|
— | — |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
— |
2,500,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
— |
–
GBP
|
— |
–
GBP
|
2,500,000
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 | — | — | — | — | — | — | — | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — | — | — |
47,600,000
GBP
|
— |
| Deferred tax liabilities | — | — | — | — | — | — | — | — | — | — |
8,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
–
GBP
|
— |
| Reconciliation of accounting profit multiplied by applicable tax rates [abstract] |