Disclosure Of Income Tax [Text Block]

Next PLC - Filing #4998747

Concept	2021-01-31 to 2022-01-29	2021-01-31 to 2022-01-29	2021-01-31 to 2022-01-29	2021-01-31 to 2022-01-29	2021-01-31 to 2022-01-29	2021-01-31 to 2022-01-29	2021-01-31 to 2022-01-29	2021-01-31 to 2022-01-29	2021-01-31 to 2022-01-29	2021-01-31 to 2022-01-29	As at 2022-01-29	As at 2021-01-30	2020-01-26 to 2021-01-30	2020-01-26 to 2021-01-30	2020-01-26 to 2021-01-30	2020-01-26 to 2021-01-30	2020-01-26 to 2021-01-30	2020-01-26 to 2021-01-30	2020-01-26 to 2021-01-30	2020-01-26 to 2021-01-30	2020-01-26 to 2021-01-30	2020-01-26 to 2021-01-30
Disclosure of income tax [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Major components of tax expense (income) [abstract]
Tax expense (income)	—	—	—	—	—	—	145,600,000 GBP	—	—	—	—	—	—	—	—	—	55,700,000 GBP	—	—	—	—	—
Current and deferred tax relating to items charged or credited directly to equity [abstract]
Current and deferred tax relating to items credited (charged) directly to equity	7,100,000 GBP	– GBP	4,000,000 GBP	– GBP	– GBP	– GBP	3,100,000 GBP	– GBP	– GBP	– GBP	—	—	– GBP	– GBP	7,700,000 GBP	– GBP	4,700,000 GBP	– GBP	– GBP	– GBP	– GBP	3,000,000 GBP
Income tax relating to components of other comprehensive income [abstract]
Income tax relating to remeasurements of defined benefit plans included in other comprehensive income	—	—	—	—	—	—	13,800,000 GBP	—	—	—	—	—	—	—	—	—	10,800,000 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	—	—	—	—	—	—	—	—	—	—	34,000,000 GBP	70,400,000 GBP	—	—	—	—	—	—	—	—	—	—
Reconciliation of accounting profit multiplied by applicable tax rates [abstract]