Statement Of Changes In Equity [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	As at 2024-06-29	As at 2024-06-29	As at 2024-06-29	As at 2024-06-29	As at 2024-06-29	As at 2024-06-29	As at 2023-07-01	As at 2023-07-01	2022-07-03 to 2023-07-01	As at 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	As at 2023-07-01	As at 2023-07-01	As at 2023-07-01	As at 2022-07-02	As at 2022-07-02	As at 2022-07-02	As at 2022-07-02	As at 2022-07-02	As at 2022-07-02
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	—	—	—	—	—	137,900,000 GBP	43,200,000 GBP	1,700,000 GBP	94,800,000 GBP	3,800,000 GBP	2,000,000 GBP	6,900,000 GBP	137,500,000 GBP	—	1,700,000 GBP	—	—	—	—	—	—	43,200,000 GBP	97,500,000 GBP	2,000,000 GBP	1,700,000 GBP	2,000,000 GBP	20,200,000 GBP	43,200,000 GBP	111,200,000 GBP	178,300,000 GBP
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	— GBP	— GBP	— GBP	— GBP	151,200,000 GBP	151,200,000 GBP	151,200,000 GBP	—	—	—	—	—	—	—	—	151,900,000 GBP	—	— GBP	— GBP	151,900,000 GBP	— GBP	— GBP	151,900,000 GBP	—	—	—	—	—	—	—	—	—
Other comprehensive income	—	—	—	—	800,000 GBP	—	—	—	—	—	—	—	—	—	—	7,400,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	— GBP	— GBP	800,000 GBP	— GBP	150,400,000 GBP	150,400,000 GBP	151,200,000 GBP	—	—	—	—	—	—	—	—	144,500,000 GBP	—	— GBP	— GBP	151,900,000 GBP	7,400,000 GBP	— GBP	144,500,000 GBP	—	—	—	—	—	—	—	—	—
Issue of equity	— GBP	— GBP	— GBP	— GBP	—	100,000 GBP	100,000 GBP	—	—	—	—	—	—	—	—	—	—	— GBP	— GBP	2,400,000 GBP	— GBP	— GBP	2,400,000 GBP	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	— GBP	— GBP	— GBP	— GBP	—	157,600,000 GBP	157,600,000 GBP	—	—	—	—	—	—	—	—	—	—	— GBP	— GBP	163,300,000 GBP	— GBP	— GBP	163,300,000 GBP	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	— GBP	— GBP	— GBP	— GBP	—	4,300,000 GBP	4,300,000 GBP	—	—	—	—	—	—	—	—	—	—	— GBP	— GBP	4,800,000 GBP	— GBP	— GBP	4,800,000 GBP	—	—	—	—	—	—	—	—	—