Disclosure Of Income Tax [Text Block]

Greggs PLC - Filing #5840582

Concept	2023-12-31 to 2024-12-28	2023-12-31 to 2024-12-28	2023-12-31 to 2024-12-28	2023-12-31 to 2024-12-28	As at 2024-12-28	2023-12-31 to 2024-12-28	2023-12-31 to 2024-12-28	2023-12-31 to 2024-12-28	2023-01-01 to 2023-12-30	2023-01-01 to 2023-12-30	2023-01-01 to 2023-12-30	2023-01-01 to 2023-12-30	2023-01-01 to 2023-12-30	2023-01-01 to 2023-12-30	As at 2023-12-30	2023-01-01 to 2023-12-30
Disclosure of income tax [text block]	—	—		—	—	—	—	—	—	—	—	—	—	—	—	—
Major components of tax expense (income) [abstract]
Tax expense (income)	—	—	50,500,000 GBP	—	—	—	1,700,000 GBP	48,800,000 GBP	4,800,000 GBP	4 1.0 GBP	45,800,000 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	– GBP	– GBP	200,000 GBP	– GBP	—	200,000 GBP	—	—	—	—	400,000 GBP	– GBP	– GBP	400,000 GBP	—	– 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	—	—	900,000 GBP	—	—	—	—	—	—	—	400,000 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 liabilities	—	—	—	—	72,600,000 GBP	—	—	—	—	—	—	—	—	—	54,700,000 GBP	—
Reconciliation of accounting profit multiplied by applicable tax rates [abstract]