Statement Of Comprehensive Income [Abstract]

Dunelm Group PLC - Filing #2332073

Concept	2023-07-02 to 2024-06-29	2023-07-02 to 2024-06-29	2023-07-02 to 2024-06-29	2023-07-02 to 2024-06-29	2023-07-02 to 2024-06-29	2023-07-02 to 2024-06-29	2023-07-02 to 2024-06-29	2022-07-03 to 2023-07-01	2022-07-03 to 2023-07-01	2022-07-03 to 2023-07-01	2022-07-03 to 2023-07-01	2022-07-03 to 2023-07-01	2022-07-03 to 2023-07-01	2022-07-03 to 2023-07-01
Statement of comprehensive income [abstract]
Profit (loss)	151,200,000 GBP	151,200,000 GBP	— GBP	— GBP	— GBP	— GBP	151,200,000 GBP	— GBP	— GBP	151,900,000 GBP	— GBP	— GBP	151,900,000 GBP	151,900,000 GBP
Other comprehensive income [abstract]
Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract]
Cash flow hedges [abstract]
Other comprehensive income, before tax, cash flow hedges	200,000 GBP	— GBP	— GBP	— GBP	200,000 GBP	— GBP	200,000 GBP	— GBP	— GBP	— GBP	14,000,000 GBP	— GBP	14,000,000 GBP	14,000,000 GBP
Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract]
Income tax relating to cash flow hedges included in other comprehensive income	1,000,000 GBP	— GBP	— GBP	— GBP	1,000,000 GBP	— GBP	1,000,000 GBP	— GBP	— GBP	— GBP	6,600,000 GBP	— GBP	6,600,000 GBP	6,600,000 GBP
Other comprehensive income	—	—	—	—	—	—	800,000 GBP	—	—	—	—	—	—	7,400,000 GBP
Comprehensive income	150,400,000 GBP	151,200,000 GBP	— GBP	— GBP	800,000 GBP	— GBP	150,400,000 GBP	— GBP	— GBP	151,900,000 GBP	7,400,000 GBP	— GBP	144,500,000 GBP	144,500,000 GBP