Disclosure Of Income Tax [Text Block]

Greggs PLC - Filing #1893637

Concept	2022-01-02 to 2022-12-31	As at 2022-12-31	2022-01-02 to 2022-12-31	2022-01-02 to 2022-12-31	2022-01-02 to 2022-12-31	2022-01-02 to 2022-12-31	As at 2022-01-01	2021-01-03 to 2022-01-01	2021-01-03 to 2022-01-01	2021-01-03 to 2022-01-01	2021-01-03 to 2022-01-01	2021-01-03 to 2022-01-01
Disclosure of income tax [text block]	—	—		—	—	—	—	—	—	—	—	—
Major components of tax expense (income) [abstract]
Tax expense (income)	—	—	2 8 . 0 GBP	—	—	—	—	2 8 .1 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	—	3 . 2 GBP	– GBP	– GBP	3 . 2 GBP	—	3,200,000 GBP	3,200,000 GBP	– GBP	– 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	—	—	1,800,000 GBP	—	—	—	—	1 .7 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	—	26 . 3 GBP	—	—	—	—	1 0. 0 GBP	—	—	—	—	—
Reconciliation of accounting profit multiplied by applicable tax rates [abstract]